A rigid frame bridge closure connector and a processing equipment thereof

By installing baffles and inclined round rods on the anchor bolts and equipping them with specialized processing equipment, the problems of uneven anchor bolt connections and low processing efficiency were solved, achieving uniform concrete filling and efficient welding, thus improving the connection stability and processing efficiency of rigid frame bridges.

CN117468324BActive Publication Date: 2025-11-07CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311495980.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-10
Publication Date
2025-11-07
Estimated Expiration
2043-11-10

AI Technical Summary

Technical Problem

In existing rigid frame bridge connectors, the anchor bolt connections are uneven, the concrete filling efficiency is low, the anchor bolt processing lacks standardization, and the efficiency is also low.

Method used

Design an anchor bolt structure with baffles and inclined round rods fixed at equal intervals on the outside of the anchor bolt. Combined with processing equipment, including clamping, welding, stamping and dust collection mechanisms, to achieve stable clamping, uniform filling and efficient welding of the anchor bolt.

Benefits of technology

Ensuring uniform concrete filling improves welding efficiency and connection stability, and enables standardized processing of anchor bolts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117468324B_ABST
    Figure CN117468324B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of connecting piece processing, and specifically discloses a rigid-frame bridge closure connecting piece and a processing equipment thereof, which comprises a movable block, an anchor rod is arranged on the movable block, one end of the movable block is provided with a first clamping mechanism corresponding to the anchor rod, the other end of the movable block is provided with a second clamping mechanism matched with the anchor rod, the bottom of the movable block is provided with a sliding rail matched in sliding mode, one end of the sliding rail is provided with a dust collection mechanism corresponding to the first clamping mechanism, the other end of the sliding rail is provided with a punching mechanism corresponding to the second clamping mechanism, the middle part of the sliding rail is provided with a first welding mechanism for welding a round rod, and the middle part of the sliding rail is provided with a second welding mechanism for welding a baffle. The application can ensure the uniformity of concrete filling, achieve a stable connecting effect with the rigid-frame bridge, process the anchor rods used for connection in the same specification, and has high working efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connecting piece processing, in particular to a rigid frame bridge closure connecting piece and a processing equipment thereof. BACKGROUND

[0002] The bridge connected by the bridge span structure and the pier is called rigid frame bridge, also known as rigid frame bridge, which is a structural system between beam and arch. The rigid frame bridge is a structure in which the upper beam structure is flexurally connected with the lower column structure. Due to the rigid connection of the beam and the column, the beam is unloaded due to the bending stiffness of the column, and the whole system is a compression bending structure and a thrust structure. It is a bridge whose main load-bearing structure is rigid frame. It can increase the clearance height under the bridge and is often used as a line bridge.

[0003] The connecting piece of the rigid frame bridge in the prior art is anchored by a anchor rod, that is, the anchor rod is inserted into the pre-set cavity of the rigid frame bridge and then filled with concrete. However, due to the gravity, the concrete is filled into the space below first, which is not conducive to the filling of the concrete. At the same time, the processing of the anchor rod, that is, the parts on the anchor rod are mainly welded manually, which is not standard and has low efficiency.

[0004] Therefore, in order to solve such problems, the present application provides a rigid frame bridge closure connecting piece and a processing equipment thereof. SUMMARY

[0005] The present application aims at solving the problems in the prior art and provides a rigid frame bridge closure connecting piece and a processing equipment thereof.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0007] A rigid frame bridge closure connecting piece processing equipment, the connecting piece includes an anchor rod, the anchor rod is in a cylindrical shape, the middle part of the anchor rod is hollow, and the two ends are provided with ports, a plurality of baffles are fixed on the outer side of the anchor rod at equal intervals, the baffles are in a disc shape and coaxially aligned with the anchor rod, two symmetric rectangular notches are arranged on the edge of the baffle, a plurality of circular rods are arranged on the side of the plurality of baffles, the plurality of circular rods are arranged in a matrix and uniformly fixed around the anchor rod, the circular rods are inclined towards the baffle, the distance between the end of the circular rod and the axis of the anchor rod is less than the radius of the baffle, and a plurality of notches are uniformly arranged on the port of the end of the anchor rod close to the circular rod.

[0008] The processing equipment includes a movable block, an anchor rod arranged on the movable block, a first clamping mechanism arranged at one end of the movable block and corresponding to the anchor rod, a second clamping mechanism arranged at the other end of the movable block and matched with the anchor rod, a sliding rail arranged at the bottom of the movable block and slidably matched, a dust collection mechanism arranged at one end of the sliding rail and corresponding to the first clamping mechanism, a punching mechanism arranged at the other end of the sliding rail and corresponding to the second clamping mechanism, a first welding mechanism arranged at the middle of the sliding rail and used for welding a round rod, and a second welding mechanism arranged at the middle of the sliding rail and used for welding a baffle.

[0009] Preferably, the first clamping mechanism includes a first electric rod horizontally fixed on the movable block, a positioning block fixed at the telescopic end of the first electric rod, the positioning block is inserted and matched with the port of the anchor rod, a ring-shaped turntable is arranged on the side of the positioning block abutting against the anchor rod, and the positioning block is slidably matched with the movable block.

[0010] Preferably, the dust collection mechanism includes a suction pipe joint fixed in parallel at one end of the sliding rail, the suction pipe joint is aligned with the positioning block, the positioning block is provided with a through hole with both ends communicated, and the suction pipe joint can be inserted and matched with the through hole of the positioning block.

[0011] Preferably, the second clamping mechanism includes a support seat fixed vertically on the movable block, an oil cylinder arranged in parallel with the movable block and rotatably connected with the support seat, a first motor fixed on the side of the support seat and used for driving the oil cylinder to rotate, an extrusion cylinder coaxially fixed at the telescopic end of the oil cylinder and away from the first motor, a support block fixed vertically on the movable block, a ring-shaped block rotatably arranged at the top of the support block and coaxially aligned with the oil cylinder, the ring-shaped block is fixedly connected with the oil cylinder through a plurality of connecting rods, four clamping blocks are evenly arranged around the ring-shaped block, the four clamping blocks are hingedly connected with the ring-shaped block, the extrusion cylinder can be inserted into the middle of the four clamping blocks, the four clamping blocks can be inserted into the port of the anchor rod, and a telescopic block is arranged at the side of the clamping block abutting against the anchor rod.

[0012] Preferably, the punching mechanism includes two machine tables arranged symmetrically on both sides of the sliding rail, the two machine tables are both provided with a punching block, the punching block can punch the anchor rod, and the punching blocks on both sides can be aligned with the two telescopic blocks.

[0013] Preferably, a limiting block is fixed on the side of the support block, a first air cylinder is fixed on the side of each machine table, and limiting holes are arranged at both ends of the limiting block and corresponding to the telescopic ends of the two first air cylinders.

[0014] Preferably, the first welding mechanism comprises a support frame arranged above a sliding rail, the sliding rail passes below the support frame, a lower hopper for stacking a plurality of round rods is fixed at the top of the support frame, the width of the lower hopper is the same as the length of the round rods, an inclined discharge chute is arranged at the bottom of the lower hopper, rubber wheels are rotatably arranged on both sides of the inclined discharge chute, the two rubber wheels can clamp the round rods in the middle, a second motor for driving one rubber wheel to rotate is fixed on the side of the inclined discharge chute, a reverse U-shaped frame is arranged above the sliding rail, a welding arm is fixed on the reverse U-shaped frame, and an electric welding head for welding the round rods and anchor rods is detachably arranged at the end of the welding arm.

[0015] Preferably, the second welding mechanism comprises a material collecting box arranged on both sides of the sliding rail, a plurality of half-ring blocks are stacked in the material collecting box, a discharging port matched with the half-ring blocks is arranged at one end of the material collecting box, a second electric rod is horizontally fixed at one end of the material collecting box, a push block for pushing the half-ring blocks is fixed at the telescopic end of the second electric rod, a discharging port is arranged at the end of the material collecting box away from the second electric rod, a feeding block is arranged below the discharging port, the feeding block is provided with a positioning groove matched with the half-ring blocks, and a magnetic block matched with the magnetic attraction of the half-ring blocks is arranged at the bottom of the feeding block, two third electric rods are symmetrically arranged on both sides of the sliding rail, and the two third electric rods are fixedly connected with the two feeding blocks, respectively, and the electric welding head can weld and combine the two half-ring blocks into a baffle.

[0016] Preferably, the two half-ring blocks can be matched with the outer side of the anchor rod, two fourth electric rods are symmetrically fixed at the top of the support frame, the two fourth electric rods are aligned with the two material collecting boxes, respectively, a flat plate is fixed at the telescopic end of the fourth electric rod, a vertical rod is vertically fixed at the lower side of the flat plate, a second air cylinder is horizontally fixed at the bottom of the flat plate, a vertical movable vertical rod is fixed at the telescopic end of the second air cylinder, and the edge of the half-ring block is also provided with a rectangular notch, and the bottom of the vertical rod and the movable vertical rod can be clamped and matched with the rectangular notch of the half-ring block.

[0017] A rigid frame bridge closure connecting piece, comprising an anchor rod, the anchor rod is cylindrical, the middle part of the anchor rod is hollow, and the two ends are provided with ports, a plurality of baffles are fixed at equal intervals on the outer side of the anchor rod, the baffles are disc-shaped and coaxially aligned with the anchor rod, the edge of the baffle is provided with two symmetric rectangular notches, the side edges of the plurality of baffles are provided with a plurality of round rods, the plurality of round rods are arranged in a matrix and uniformly fixed around the anchor rod, the round rods are inclined towards the baffles, the distance between the end of the round rod and the axis of the anchor rod is less than the radius of the baffle, and the ports at one end of the anchor rod close to the round rods are uniformly provided with a plurality of notches.

[0018] Compared with the prior art, the beneficial effects of the present application are:

[0019] 1: The present application sets several baffles on the anchor rod, and the several baffles divide the reserved cavity of the rigid bridge into multiple spaces from the bottom, and the multiple spaces are filled in sequence when filling the concrete, effectively ensuring the uniformity of filling, and the connection stability can be effectively achieved by the cooperation of the inclined round rod of the baffle and the solidification of the concrete.

[0020] 2: The present application can carry out dust removal and drying treatment on the inside of the anchor rod, and can carry out sequential welding of the round rod and the several baffles on the outside of the anchor rod, realize standard welding operation, and effectively improve the work efficiency.

[0021] 3: The present application can stably move and rotate the anchor rod, effectively improve the work efficiency of welding, and can punch the slot of the anchor rod end, realize various processing effects. DETAILED DESCRIPTION

[0022] Figure 1 It is a structure diagram of the movable block of the present application;

[0023] Figure 2 It is a structure diagram of the slide rail of the present application;

[0024] Figure 3 It is Figure 2 the partial enlarged view of A in the middle;

[0025] Figure 4 It is a structure diagram of the anchor rod of the present application;

[0026] Figure 5 It is a structure diagram of the lower hopper of the present application;

[0027] Figure 6 It is Figure 5 the partial enlarged view of B in the middle;

[0028] Figure 7 It is a structure diagram of the support frame of the present application;

[0029] Figure 8 It is a structure diagram of the feeding block of the present application;

[0030] Figure 9 It is a structure diagram of the extrusion cylinder of the present application.

[0031] In the figure: 1, anchor rod; 2, baffle; 3, rectangular notch; 4, round rod; 5, movable block; 6, slide rail; 7, first electric rod; 8, positioning block; 9, suction pipe joint; 10, support seat; 11, oil cylinder; 12, first motor; 13, extrusion cylinder; 14, support block; 15, annular block; 16, clamping block; 17, telescopic block; 18, machine table; 19, limiting block; 20, first air cylinder; 21, support frame; 22, discharge hopper; 23, inclined discharge chute; 24, rubber wheel; 25, second motor; 26, inverted U-shaped frame; 27, welding arm; 28, electric welding head; 29, material collecting box; 30, half-ring block; 31, push block; 32, second electric rod; 33, stamping block; 34, feeding block; 35, third electric rod; 36, fourth electric rod; 37, vertical rod; 38, second air cylinder; 39, movable vertical rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0033] Reference Figures 1-9 A rigid frame bridge closure connecting piece, comprising an anchor rod 1, the anchor rod 1 is cylindrical, the middle part of the anchor rod 1 is hollow, and both ends are provided with ports, a plurality of baffles 2 are fixed equidistantly outside the anchor rod 1, and the baffles 2 separate the anchor rod 1 into multiple areas. The baffle 2 is disc-shaped and coaxially aligned with the anchor rod 1, the edge of the baffle 2 is provided with two symmetrical rectangular notches 3, the side edges of the baffles 2 are provided with a plurality of round rods 4, the round rods 4 are arranged in a matrix and uniformly fixed around the anchor rod 1, the round rods 4 are inclined towards the baffle 2, the distance between the end of the round rod 4 and the axis of the anchor rod 1 is less than the radius of the baffle 2, and the ports of the anchor rod 1 near one end of the round rod 4 are uniformly provided with a plurality of notches. The anchor rod 1, the baffle 2 and the round rod 4 are all made of steel.

[0034] A rigid frame bridge closure connecting piece processing equipment, the bottom of the anchor rod 1 is provided with a movable block 5, one end of the movable block 5 is provided with a first clamping mechanism corresponding to the anchor rod 1, the other end of the movable block 5 is provided with a second clamping mechanism matched with the anchor rod 1, and the bottom of the movable block 5 is provided with a slidingly matched slide rail 6. The movable block 5 can move on the slide rail 6 by setting an existing electric sliding block, or can be manually pushed to move. One end of the slide rail 6 is provided with a dust collection mechanism corresponding to the first clamping mechanism, the other end of the slide rail 6 is provided with a stamping mechanism corresponding to the second clamping mechanism, the middle part of the slide rail 6 is provided with a first welding mechanism for welding the round rod 4, and the middle part of the slide rail 6 is provided with a second welding mechanism for welding the baffle 2.

[0035] As a technical optimization scheme of the present application, the first clamping mechanism comprises a first electric rod 7 horizontally fixed on the movable block 5, the telescopic end of the first electric rod 7 is fixed with a positioning block 8, the positioning block 8 is matched with the port of the anchor rod 1, the side of the positioning block 8 abutting against the anchor rod 1 is provided with a ring-shaped turntable, and the positioning block 8 is slidably matched with the movable block 5. The first electric rod 7 can accurately drive the positioning block 8 to move, so that the positioning block 8 can be inserted into the port of the anchor rod 1.

[0036] As a technical optimization scheme of the present application, the dust collection mechanism comprises a suction pipe joint 9 fixed in parallel on one end of the sliding rail 6, the suction pipe joint 9 is aligned with the positioning block 8, the positioning block 8 is provided with a through hole communicating at both ends, the suction pipe joint 9 can be matched with the through hole of the positioning block 8, and the suction pipe joint 9 can be connected with an external dust collection device to perform dust collection operation.

[0037] As a technical optimization scheme of the present application, the second clamping mechanism comprises a support seat 10 vertically fixed on the movable block 5, the support seat 10 is provided with an oil cylinder 11 aligned with the movable block 5 in parallel, the oil cylinder 11 is rotationally connected with the support seat 10, that is, connected through a ring-shaped bearing. The side of the support seat 10 is fixed with a first motor 12 for driving the oil cylinder 11 to rotate, the telescopic end of the oil cylinder 11 is away from the first motor 12, the first motor 12 can accurately rotate the oil cylinder 11, for example, select half a circle and then rotate to reset. The telescopic end of the oil cylinder 11 is coaxially fixed with an extrusion cylinder 13, the movable block 5 is vertically fixed with a support block 14, the top of the support block 14 is rotationally provided with a ring-shaped block 15 coaxially aligned with the oil cylinder 11, the ring-shaped block 15 is fixedly connected with the oil cylinder 11 through a plurality of connecting rods, and the ring-shaped block 15 can synchronously rotate with the oil cylinder 11. The ring-shaped block 15 is uniformly provided with four clamping blocks 16 around, the four clamping blocks 16 are all hingedly connected with the ring-shaped block 15, the extrusion cylinder 13 can be inserted into the middle of the four clamping blocks 16, and the four clamping blocks 16 can be inserted into the port of the anchor rod 1. After being inserted into the anchor rod 1, the four clamping blocks 16 can be extruded and supported by inserting the extrusion cylinder 13, so that the clamping blocks 16 are tightly attached to the anchor rod 1, thereby achieving the effect of extruding and fixing clamping the anchor rod 1. The telescopic block 17 is telescopically arranged on the side of the clamping block 16 abutting against the anchor rod 1, that is, the clamping block 16 is provided with a movable cavity matched with the telescopic block 17, and a spring is fixedly arranged in the movable cavity and connected with the telescopic block 17.

[0038] As a technical optimization scheme of the present application, the stamping mechanism comprises two machine tables 18 symmetrically arranged on both sides of the sliding rail 6, and each of the two machine tables 18 is provided with a stamping block 33 capable of stamping the anchor rod 1, and the stamping blocks 33 on both sides are aligned with the two telescopic blocks 17. The machine table 18 is provided with a piston stamping mechanism or other stamping mechanism, which can realize the stamping effect of the stamping block 33.

[0039] As a technical optimization scheme of the present application, the support block 14 side is fixed with a limiting block 19, both sides of the two machine tables 18 are fixed with first air cylinders 20, and both ends of the limiting block 19 are provided with limiting holes corresponding to the telescopic ends of the two first air cylinders 20. The telescopic ends of the two first air cylinders 20 are inserted into the corresponding limiting holes of the limiting block 19, which can position the support block 14, that is, position the movable block 5 and the anchor rod 1.

[0040] As a technical optimization scheme of the present application, the first welding mechanism includes a support frame 21 arranged above the sliding rail 6, the sliding rail 6 passes below the support frame 21, the top of the support frame 21 is fixed with a lower hopper 22 for stacking a plurality of round rods 4, the width of the lower hopper 22 is the same as the length of the round rod 4, and a plurality of round rods 4 can be stacked inside the lower hopper 22. The bottom of the lower hopper 22 is provided with an inclined discharge chute 23, which can continuously slide the round rod 4. And the sliding round rod 4 is in an inclined state. The inclined discharge chute 23 is rotatably provided with rubber wheels 24 on both sides, the two rubber wheels 24 can clamp the round rod 4 in the middle, and the inclined discharge chute 23 is fixed with a second motor 25 for driving one rubber wheel 24 to rotate. The second motor 25 drives one rubber wheel 24 to rotate, which can make the two rubber wheels 24 rotate and convey the round rod 4. A reversed U-shaped frame 26 is arranged above the sliding rail 6, the reversed U-shaped frame 26 is fixed with a welding arm 27, and the welding arm 27 is detachably provided with an electric welding head 28 for welding the round rod 4 and the anchor rod 1. The electric welding head 28 can be detached and replaced with other components. The welding arm 27 is a existing mechanical control arm, which can drive the electric welding head 28 to move up and down accurately through programming control, and the reversed U-shaped frame 26 plays a supporting role. The electric welding head 28 can perform round rod 4 and anchor rod 1 welding and fixing operation.

[0041] As a technical optimization scheme of the present application, the second welding mechanism includes a material collecting box 29 arranged on both sides of the sliding rail 6, a half ring block 30 is stacked inside the material collecting box 29, and the stacking mode is to abut against each other in sequence horizontally. One end of the material collecting box 29 is provided with a discharging port matched with the half ring block 30, and the other end of the material collecting box 29 is horizontally fixed with a second electric rod 32, the telescopic end of the second electric rod 32 is fixed with a push block 31 for pushing the half ring block 30, and the second electric rod 32 can be accurately controlled to extend and retract. The end of the material collecting box 29 away from the second electric rod 32 is provided with a discharging port, and a feeding block 34 is arranged below the discharging port. The feeding block 34 is provided with a positioning groove matched with the half ring block 30, and the bottom of the feeding block 34 is provided with a magnetic block matched with the magnetic attraction of the half ring block 30. Two third electric rods 35 are symmetrically arranged on both sides of the sliding rail 6 and are horizontally arranged, the third electric rods 35 are supported by external supports, and the third electric rods 35 can be accurately controlled to extend and retract. The two third electric rods 35 are fixedly connected with the two feeding blocks 34 respectively, and the electric welding head 28 can weld and combine the two half ring blocks 30 into a baffle 2, that is, the electric welding head 28 can correspond to the welding position.

[0042] As a technical optimization scheme of the present application, the two half-ring blocks 30 can be combined to match the outer side of the anchor rod 1, and the welding head 28 can weld the two half-ring blocks 30. The top of the support frame 21 is symmetrically fixed with two fourth electric rods 36, which can be accurately controlled. The two fourth electric rods 36 are respectively aligned with the two aggregate boxes 29, and the telescopic end of the fourth electric rod 36 is fixed with a flat plate, the vertical rod 37 is vertically fixed below the flat plate, the second air cylinder 38 is horizontally fixed at the bottom of the flat plate, the telescopic end of the second air cylinder 38 is fixed with a vertical movable vertical rod 39, and the edge of the half-ring block 30 is also provided with a rectangular notch 3, and the bottom of the vertical rod 37 and the movable vertical rod 39 can be clamped and matched with the rectangular notch 3 of the half-ring block 30. The two half-ring blocks 30 can be combined to form the baffle 2, so the rectangular notch 3 of the half-ring block 30 is the rectangular notch 3 of the baffle 2, and the rectangular notch 3 of the half-ring block 30 needs to be pre-set.

[0043] In use, the anchor rod 1 is used for horizontal insertion into the cavity reserved at the butt joint end of the rigid frame bridge, and then the internal part of the anchor rod 1 is filled with concrete by an external grouting device. One end of the concrete is away from the end of the anchor rod 1, and the concrete reaches the other end through the internal part of the anchor rod 1. The internal part of the anchor rod 1 is filled with concrete, and at the same time, the concrete enters the cavity reserved at the butt joint end of the rigid frame bridge from the slots and contacts the cavity at the butt joint end of the rigid frame bridge. When the concrete solidifies, the fixing can be realized. In actual butt joint, a plurality of anchor rods 1 are symmetrically arranged on a connecting plate or a connecting piece, as long as the plurality of anchor rods 1 can be symmetrically arranged and fixedly connected. It is necessary to note that a grouting port is left. Then, in the butt joint of the two rigid frame bridges, the plurality of anchor rods 1 at both ends are respectively inserted into the reserved cavities of the two rigid frame bridges and grouted, which can effectively improve the stability of the two rigid frame bridges after jointing.

[0044] The length of the anchor rod 1 matches the length of the reserved cavity of the rigid frame bridge. When the anchor rod 1 is inserted into the reserved cavity of the rigid frame bridge and grouted, the grouted concrete enters the reserved cavity of the rigid frame bridge through the slots, that is, fills the cavity from the bottom to the front end. The baffle 2 and the plurality of round rods 4 make the gap between the anchor rod 1 and the cavity uniform, and the edge of the baffle 2 effectively contacts the cavity. The rectangular notch 3 at the edge of the baffle 2 is located above. When the concrete fills the cavity from the bottom, it will be blocked by one baffle 2. After the space is filled with concrete, it will enter the next space from the rectangular notch 3 above. That is, the plurality of baffles 2 divide the reserved cavity of the rigid frame bridge into a plurality of spaces from the bottom. When the concrete is filled, only after one space is filled can the next space be filled. The plurality of spaces are filled in sequence. The setting of the baffle 2 can effectively ensure the uniformity of the filling. At the same time, due to the inclination of the plurality of round rods 4 towards the port of the reserved cavity of the rigid frame bridge, the connection stability can be effectively achieved in cooperation with the solidification of the concrete.

[0045] In the processing of the anchor rod 1, the anchor rod 1 is first fixed horizontally on the movable block 5, which can be set by manual or by an external programmable mechanical arm. Four clamping blocks 16 are inserted into the ports at one end of the anchor rod 1, and then the positioning block 8 is inserted into the port at the other end of the anchor rod 1, that is, the corresponding first electric rod 7 is started to retract to achieve the operation of inserting the positioning block 8 into the anchor rod 1, and at the same time, the oil cylinder 11 is started to insert the extrusion cylinder 13 into the middle of the four clamping blocks 16, so that the four clamping blocks 16 extrude the inner wall of the port of the anchor rod 1, realizing the clamping and fixing of the anchor rod 1. At this time, the first motor 12 can drive the oil cylinder 11 to rotate accurately, that is, the annular block 15 is rotated, and finally the anchor rod 1 is rotated accurately through the clamping action of the four clamping blocks 16.

[0046] The tool body operation is to move the movable block 5, first insert the suction pipe joint 9 into the through hole of the positioning block 8, connect the suction pipe joint 9 with the external dust collection device and perform the dust collection operation, which can perform the dust collection operation in and out of the anchor rod 1, and can perform the drying operation on the inside of the anchor rod 1, effectively reducing the influence of internal impurities on the pouring of concrete, and playing a drying and protection role for the storage of the anchor rod 1.

[0047] Then move the movable block 5 so that the anchor rod 1 corresponds to the lower side of the first welding mechanism, at this time the second motor 25 is started to drive one rubber wheel 24 to rotate, the rubber wheels 24 on both sides of the inclined discharge chute 23 rotate and convey the round rod 4, until the lower end of the round rod 4 abuts against the side of the anchor rod 1, the electric welding head 28 approaches the position and performs welding operation, and the round rod 4 is welded to the anchor rod 1. Then the first motor 12 is started to drive the anchor rod 1 to rotate by a set angle, and the two rubber wheels 24 again convey the round rod 4, and the electric welding head 28 again performs welding operation. After completing the arrangement and welding of a plurality of round rods 4 around one circle, the movable block 5 is pushed forward by a distance, and the surrounding welding operation of a plurality of round rods 4 is performed again, and finally the matrix arrangement of a plurality of round rods 4 is completed. After completing the matrix arrangement of a plurality of round rods 4, the welding of a baffle 2 can be performed. A plurality of groups of the combination of the round rod 4 and the baffle 2 can be set by reciprocating.

[0048] When welding the baffle 2, the moving block 5 is pushed to a set distance, the second electric rods 32 on the two material collecting boxes 29 are synchronously started, the most marginal semi-ring blocks 30 are pushed to the discharging ports of the material collecting boxes 29 through the corresponding push blocks 31, at this time, the fourth electric rods 36 are synchronously started, the corresponding vertical rods 37 and the movable vertical rods 39 are accurately lowered into the rectangular notches 3 of the semi-ring blocks 30, at this time, the corresponding second cylinders 38 are started and drive the corresponding movable vertical rods 39, so that the movable vertical rods 39 are pressed and fixed to the two sides of the rectangular notches 3 with the vertical rods 37, that is, the semi-ring blocks 30 are fixed. Then the fourth electric rods 36 are synchronously started again and drive the two semi-ring blocks 30 to descend until the two semi-ring blocks 30 are moved into the positioning grooves of the two feeding blocks 34 and are magnetically connected. The third electric rods 35 are started and drive the two feeding blocks 34 to approach until the two semi-ring blocks 30 are combined and arranged on the anchor rod 1, at this time, the welding head 28 welds the two semi-ring blocks 30, that is, the semi-ring blocks 30 and the anchor rod 1 are welded, after a point is welded, the anchor rod 1 is controlled to rotate to realize the effect of surrounding welding, and the welding is effectively and stably ensured.

[0049] After the welding of the multiple baffles 2 and the several round rods 4 is completed, the moving block 5 is moved and moved to a set distance, so that one end of the anchor rod 1 corresponding to the four clamping blocks 16 is moved between the two machine tables 18, at this time, the first cylinders 20 on the sides of the two machine tables 18 are started and the telescopic ends are inserted into the limiting holes of the limiting blocks 19 for positioning, at this time, the first motor 12 controls the anchor rod 1 to rotate to an accurate position, then the two machine tables 18 are started, and the two stamping blocks 33 stamp the anchor rod 1, the positions of the stamping corresponding to the two symmetrical clamping blocks 16, then the first motor 12 controls the anchor rod 1 to accurately rotate by half a circle, the two machine tables 18 are started again, and the two stamping blocks 33 stamp the anchor rod 1, the positions of the stamping corresponding to the other two symmetrical clamping blocks 16. The extrusion cylinder 13 effectively and stably supports the four clamping blocks 16, and the four clamping blocks 16 serve as the stamping base while having the effect of extruding and fixing the anchor rod 1. The grooves on the port of the anchor rod 1 are formed by stamping. The fragments generated by stamping are the same as the shape of the telescopic block 17, the fragments extrude the telescopic block 17 during stamping and enter the clamping block 16 with the telescopic block 17, and after stamping, the telescopic block 17 pushes out the fragments. After the stamping is completed, the anchor rod 1 can be taken out as a whole, which can be taken out manually or by an external programmable mechanical arm.

[0050] The device can also perform external rust removal treatment of the anchor rod 1, by replacing the welding head 28 with an infrared rust removal gun, then moving the anchor rod 1 through the moving block 5 and controlling the anchor rod 1 through the first motor 12, the comprehensive rust removal and treatment of the four sides of the anchor rod 1 can be realized.

[0051] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes within the technical scope disclosed by the present application and according to the technical solutions and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A rigid bridge closure connector processing equipment, characterized in that: the connector comprises an anchor rod (1), the anchor rod (1) is cylindrical, the middle part of the anchor rod (1) is hollow, both ends of the anchor rod (1) are provided with ports, a plurality of baffles (2) are fixed equidistantly outside the anchor rod (1), the baffles (2) are disc-shaped and coaxially aligned with the anchor rod (1), the edges of the baffles (2) are provided with two symmetrical rectangular notches (3), the sides of the plurality of baffles (2) are provided with a plurality of round rods (4), the plurality of round rods (4) are arranged in a matrix and uniformly fixed around the anchor rod (1), the round rods (4) are inclined towards the baffles (2), the distance between the ends of the round rods (4) and the axis of the anchor rod (1) is less than the radius of the baffles (2), and the ports near one end of the anchor rod (1) are uniformly provided with a plurality of notches; the processing equipment comprises a movable block (5), the anchor rod (1) is arranged on the movable block (5), one end of the movable block (5) is provided with a first clamping mechanism corresponding to the anchor rod (1), the other end of the movable block (5) is provided with a second clamping mechanism matched with the anchor rod (1), the bottom of the movable block (5) is provided with a sliding rail (6) matched in sliding, one end of the sliding rail (6) is provided with a dust collection mechanism corresponding to the first clamping mechanism, the other end of the sliding rail (6) is provided with a punching mechanism corresponding to the second clamping mechanism, the middle part of the sliding rail (6) is provided with a first welding mechanism for welding the round rods (4), and the middle part of the sliding rail (6) is provided with a second welding mechanism for welding the baffles (2); the second clamping mechanism comprises a support seat (10) vertically fixed on the movable block (5), the support seat (10) is provided with an oil cylinder (11) aligned in parallel with the movable block (5), the oil cylinder (11) is rotationally connected with the support seat (10), and the side of the support seat (10) is fixed with a first motor (12) for driving the oil cylinder (11) to rotate, the extension end of the oil cylinder (11) is away from the first motor (12), the extension end of the oil cylinder (11) is coaxially fixed with an extrusion cylinder (13), a support block (14) is vertically fixed on the movable block (5), the top of the support block (14) is rotationally provided with an annular block (15) coaxially aligned with the oil cylinder (11), the annular block (15) is fixedly connected with the oil cylinder (11) through a plurality of connecting rods, four clamping blocks (16) are uniformly arranged around the annular block (15), the four clamping blocks (16) are hingedly connected with the annular block (15), the extrusion cylinder (13) can be inserted into the middle of the four clamping blocks (16), and the four clamping blocks (16) can be inserted into the ports of the anchor rod (1), and the side of the clamping block (16) abutting against the anchor rod (1) is provided with a telescopic block (17) in extension; the punching mechanism comprises two machine tables (18) symmetrically arranged on both sides of the sliding rail (6), and each machine table (18) is provided with a punching block (33), the punching block (33) can punch the anchor rod (1), and the punching blocks (33) on both sides can be aligned with the two telescopic blocks (17). ​ The first welding mechanism comprises a support frame (21) arranged above the slide rail (6), the slide rail (6) passes below the support frame (21), the bottom of the support frame (21) is fixed with a lower hopper (22) for stacking a plurality of round rods (4), the width of the lower hopper (22) is the same as the length of the round rod (4), the bottom of the lower hopper (22) is provided with an inclined discharge chute (23), the two sides of the inclined discharge chute (23) are rotatably provided with rubber wheels (24), the two rubber wheels (24) can clamp the round rod (4) in the middle, the side of the inclined discharge chute (23) is fixed with a second motor (25) for driving one rubber wheel (24) to rotate, the upper side of the slide rail (6) is provided with an inverted U-shaped frame (26), the inverted U-shaped frame (26) is fixed with a welding arm (27), and the end of the welding arm (27) is detachably provided with an electric welding head (28) for welding the round rod (4) and the anchor rod (1); The second welding mechanism comprises a material collecting box (29) arranged on both sides of the slide rail (6), a plurality of half-ring blocks (30) are stacked in the material collecting box (29), one end of the material collecting box (29) is provided with a discharging port matched with the half-ring block (30), one end of the material collecting box (29) is fixed horizontally with a second electric rod (32), the telescopic end of the second electric rod (32) is fixed with a push block (31) for pushing the half-ring block (30), one end of the material collecting box (29) away from the second electric rod (32) is provided with a discharging port, and a feeding block (34) is arranged below the discharging port, the feeding block (34) is provided with a positioning groove matched with the half-ring block (30), and the bottom of the feeding block (34) is provided with a magnetic block matched with the half-ring block (30) in magnetic attraction, two third electric rods (35) are symmetrically arranged on both sides of the slide rail (6), and the two third electric rods (35) are fixedly connected with the two feeding blocks (34), respectively, and the electric welding head (28) can weld and combine the two half-ring blocks (30) into a baffle (2).

2. The equipment for processing closure connectors of rigid-frame bridges according to claim 1, characterized in that, The first clamping mechanism comprises a first electric rod (7) fixed horizontally on the movable block (5), the telescopic end of the first electric rod (7) is fixed with a positioning block (8), the positioning block (8) is matched with the port of the anchor rod (1) in plug-in connection, and the side of the positioning block (8) abutting against the anchor rod (1) is provided with an annular turntable, and the positioning block (8) is slidably matched with the movable block (5).

3. The equipment for processing closure connectors of rigid-frame bridges according to claim 2, characterized in that, The dust collection mechanism comprises a suction pipe joint (9) fixed in parallel on one end of the slide rail (6), one end of the suction pipe joint (9) is aligned with the positioning block (8), the positioning block (8) is provided with a through hole in communication between two ends, and the suction pipe joint (9) can be matched with the through hole of the positioning block (8) in plug-in connection.

4. The equipment for processing closure joint of rigid frame bridge according to claim 1, characterized in that, The side of the supporting block (14) is fixed with a limiting block (19), the sides of the two machine tables (18) are fixed with first air cylinders (20), and the two ends of the limiting block (19) are provided with limiting holes into which the telescopic ends of the two first air cylinders (20) are inserted.

5. The equipment for processing closure joint of rigid frame bridge according to claim 1, characterized in that, Two said half ring blocks (30) can be combined with the outside of the anchor rod (1) to match, the top of the support frame (21) is fixed with two fourth electric rods (36) symmetrically, two fourth electric rods (36) are aligned with two aggregate boxes (29) respectively, the telescopic end of the fourth electric rod (36) is fixed with a flat plate, the vertical fixed rod (37) is fixed on the downside of the flat plate, the second air cylinder (38) is horizontally fixed on the bottom of the flat plate, the telescopic end of the second air cylinder (38) is fixed with a vertical movable vertical rod (39), the edge of the half ring block (30) is also provided with a rectangular notch (3), the bottom of the vertical rod (37) and the movable vertical rod (39) can be clamped and matched with the rectangular notch (3) of the half ring block (30).

Citation Information

Patent Citations

  • Hollow grouting anchor rod

    CN208966357U

  • Rigid frame bridge closure connecting piece

    CN219527347U