Bridge pushing machine with protective structure

Abstract

The bridge pushing machine with the protection structure comprises a bottom plate, a pushing device, a propelling device, a leveling bolt, a limiting plate and a horizontal detector, the bottom of the pushing device is in sliding connection with the left sides of the two sides of the top of the bottom plate, and the bottom of the propelling device is fixedly connected with the left side of the top of the bottom plate. According to the utility model, through the arrangement of the protective cover, when a user uses a horizontal detector and a leveling bottom plate and needs to use a pushing device and a propelling device to push a reinforced concrete structure, the protective cover is closed with the vertical plate through a path provided by the orbit determination assembly and is fixedly closed with the vertical plate through the fixing mechanism, so that the horizontal detector is covered and protected; the problem that leveling bolts at the four corners of a bottom plate are adjusted according to data provided by a horizontal detector, so that after the bottom plate is leveled, the horizontal detector is exposed when a pushing device stably pushes the steel-concrete structure to be spliced is solved, and the auxiliary protection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pushing machine technical field, concretely is bridge pushing machine with protection structure. BACKGROUND

[0002] Bridge, generally refers to the construction that is erected on river lake sea, makes the vehicle pedestrian etc. can smoothly pass through, is the construction that is erected to cross mountain, bad geology or satisfies other traffic needs and makes the building that passes through more convenient, currently continuous girder bridge and cable-stayed bridge build many adopt pushing method to carry out construction, adopt pushing method construction bridge, the earliest is prestressed concrete continuous girder bridge, later application to steel structure bridge and steel mixed composite girder construction.

[0003] For example, application number: CN202322502964.3, the utility model discloses a bridge pushing device, including bottom plate, guide rail, sliding block, top plate and pushing jack, the bottom plate is provided with the guide rail that protrudes upwards, the sliding block is slidably connected on the guide rail, the pushing jack is connected on the upper portion of the sliding block, and the top plate is further connected on the upper portion of the pushing jack, the guide rail is two, two guide rails are parallel to each other, one sliding block is connected on the two guide rails, and a connecting block is arranged between the two guide rails, the two sliding blocks are fixedly connected through the connecting block, and bottom plate bolts are further arranged on the bottom plate. The utility model aims to provide a bridge pushing device that can make each fulcrum bear the same force, make the force exertion jack of multiple fulcrums achieve ideal synchronous effect, and make the force of the pushing device uniform during the construction pushing process of the bridge.

[0004] Based on the above patent retrieval, and in combination with the equipment in the prior art, the above-mentioned equipment can solve the problem that the force of each fulcrum is not the same during multi-point pushing construction, so that the force exertion jack of multiple fulcrums is difficult to achieve ideal synchronous effect, and the force of the pushing device is not uniform during the construction pushing process of the bridge. However, during use, the horizontal detector is exposed outside after the bottom plate is leveled by adjusting the leveling bolts at the four corners of the bottom plate to facilitate the stable pushing of the steel-concrete structure by the pushing device. Flying stones generated during the collision and splicing of the steel-concrete structure, or the inclination of the steel-concrete structure during the process of placing it on the pushing device, may hit the horizontal detector, causing damage to it, thereby affecting construction and causing losses. Utility model content

[0005] To solve the problems presented in the background art, the utility model discloses a bridge pushing machine with protective structure has the advantages of auxiliary protection, solves the data provided by the level detector, adjusts the leveling bolt of the four corners of the bottom plate, and makes the bottom plate horizontal, so that the pushing device pushes the steel concrete structure stably when splicing, the level detector is exposed, and the flying stones produced when the steel concrete structure collides and splices or the inclination of the steel concrete structure during the process of being placed on the pushing device can hit the level detector, causing damage to the level detector, thereby affecting construction and causing losses.

[0006] To achieve the above object, the utility model provides the following technical scheme: a bridge pushing machine with protective structure, the bottom of the pushing device is slidably connected with the left side of the top of the bottom plate, the bottom of the pushing device is fixedly connected with the left side of the top of the bottom plate, the piston end of the pushing device is fixedly connected with the left side of the pushing device, the leveling bolt is fixedly installed at the four corners of the bottom plate through the thread, the limiting plate is slidably connected with the right side of the top of the bottom plate, the level detector is fixedly connected with the rear side of the top of the limiting plate, the front of the level detector is provided with the stand, the bottom of the stand is fixedly connected with the top of the limiting plate, the rear side of the top of the limiting plate is slidably connected with the protective cover, the front of the protective cover is in contact with the back of the stand, the level detector is located in the inside of the protective cover, the top of the back of the stand is provided with the fixing mechanism, and the bottom of the protective cover is provided with the fixed rail assembly.

[0007] As the utility model prefers, the fixing mechanism includes the installation groove, the installation groove is arranged at the top of the back of the stand, the top of the back of the stand is provided with the L-shaped rod, the L-shaped rod is provided with two, the front sides of the top and the bottom of the L-shaped rod are movably connected with the two sides of the top and the bottom of the inner wall of the installation groove through the shaft pin, the outer side of the back of the L-shaped rod is arranged in an inclined manner, the top of the front of the protective cover is provided with the insertion slot, the rear sides of the two sides of the inner wall of the insertion slot are provided with the hook groove, the surface of the L-shaped rod is slidably connected with the inner wall of the insertion slot and the hook groove, the inside of the insertion slot is provided with the first spring, and the two ends of the first spring are fixedly connected with the front sides of the inner sides of the L-shaped rod.

[0008] As the utility model prefers, the fixed rail assembly includes the trapezoidal groove, the trapezoidal groove is arranged at the two sides of the bottom of the protective cover, and the trapezoidal groove is slidably connected with the trapezoidal rod.

[0009] As the utility model prefers, the front of the L-shaped rod is fixedly connected with the T-shaped handle, and the two T-shaped handles are arranged in an inner eight-character mode.

[0010] Preferably, the utility model discloses, both sides of the vertical board are fixedly connected with the support plate, the front side of both sides of the protective cover is fixedly connected with the push block, the front of push block is movably connected with the contact block, the front of contact block is fixedly connected with the second spring, the other end of second spring is fixedly connected with the back of support plate.

[0011] Preferably, the inner wall of the support plate is slidably connected with a support rod, and the back of the support rod is fixedly connected with the front of the contact block.

[0012] Preferably, the front of the support rod is fixedly connected with an anti-disengagement block.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、the utility model discloses a protective cover is provided, when the user utilizes horizontal detector, and after leveling the base plate, needs to utilize the pusher and pusher, and the steel -concrete structure is pushed forward, first closes the protective cover with the vertical board through the path provided by the fixed rail assembly, and passes through the fixed mechanism, makes it with the vertical board fixed closure, covers the horizontal detector and protects, solves the above -mentioned equipment through the data provided by horizontal detector, adjusts the leveling bolt of the four corners of base plate, makes the base plate level, when the steel -concrete structure is spliced with the pusher, and the horizontal detector is exposed, and the flying stone that the steel -concrete structure collides and splices produces, or the inclination that the steel -concrete structure occurs in the process of being put on the pusher, all can hit the horizontal detector, causes its damage, thereby influences construction, and brings the problem of loss, reaches the effect of auxiliary protection.

[0015] 2、the utility model discloses a fixed mechanism, when the protective cover is pushed to a certain degree in the process that the user pushes the protective cover and closes the vertical board, and the edge of the insertion slot will extrude the inclined surface of L type rod, makes it with the axial point in the installation slot, and the first spring is extruded and deformed, and the resilience is generated, and then when the protective cover and the vertical board just contact, the hook shape of L type rod will contact the hook groove, and the resilience of spring will be released, and the L type rod is reset, and the hook shape is inserted into the hook groove, so that the protective cover and the vertical board are fixed and closed through the cooperation of L type rod and hook groove, so that the protective cover cannot be pulled out, and the horizontal detector is protected.

[0016] 3、the utility model discloses a fixed rail assembly, when the user needs to push the protective cover and closes the vertical board, and lets the two edges of the insertion slot, can just extrude the inclined surface on the two L type rods, the trapezoidal groove on the protective cover is aligned with the trapezoidal rod on the vertical board, and then is inserted, and the cooperation of trapezoidal rod and trapezoidal groove provides the fixed moving track of the protective cover, and the protective cover is further connected with the vertical board, thereby improving the operation convenience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the parts explosion schematic diagram of the vertical plate of the utility model;

[0019] Fig. 3 It is the section view and part of the parts explosion schematic diagram of the protective cover of the utility model.

[0020] In the drawing: 1, bottom plate; 2, pushing device; 3, pushing device; 4, leveling bolt; 5, limiting plate; 6, level detector; 7, vertical plate; 8, protective cover; 9, fixing mechanism; 91, installation groove; 92, L-shaped rod; 93, insertion groove; 94, hook groove; 95, first spring; 10, guide rail assembly; 101, trapezoidal groove; 102, trapezoidal rod; 11, T-shaped handle; 12, support plate; 13, pushing block; 14, contact block; 15, second spring; 16, support rod; 17, anti-drop block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figs. 1 to 3 shown, the utility model provides a bridge pushing machine with protective structure, the bottom of pushing device 2 is connected with the left side of the top of bottom plate 1, the bottom of pushing device 3 is fixedly connected with the left side of the top of bottom plate 1, the piston end of pushing device 3 is fixedly connected with the left side of pushing device 2, leveling bolt 4 is fixedly installed in the four corners of bottom plate 1 through thread, limiting plate 5 is connected on the right side of the top of bottom plate 1, level detector 6 is fixedly connected on the back side of the top of limiting plate 5, the front of level detector 6 is provided with vertical plate 7, the bottom of vertical plate 7 is fixedly connected with the top of limiting plate 5, the back side of the top of limiting plate 5 is slidably connected with protective cover 8, the front of protective cover 8 is in contact with the back of vertical plate 7, level detector 6 is located in the inside of protective cover 8, the top of the back of vertical plate 7 is provided with fixing mechanism 9, the bottom of protective cover 8 is provided with guide rail assembly 10.

[0023] Reference Fig. 3The fixing mechanism 9 comprises a mounting groove 91, which is arranged at the top of the back of the vertical plate 7, and the top of the back of the vertical plate 7 is provided with two L-shaped rods 92, the top and the bottom of the L-shaped rods 92 are movably connected with the two sides of the top and the bottom of the inner wall of the mounting groove 91 through shaft pins, the outer side of the back of the L-shaped rods 92 is arranged in an inclined manner, the top of the front of the protective cover 8 is provided with an insertion groove 93, the rear of the two sides of the inner wall of the insertion groove 93 is provided with a hook groove 94, the surface of the L-shaped rods 92 is slidably connected with the inner wall of the insertion groove 93 and the hook groove 94, and the inside of the insertion groove 93 is provided with a first spring 95, and the two ends of the first spring 95 are fixedly connected with the front of the inner side of the L-shaped rods 92.

[0024] As a technical optimization scheme of the utility model, through the fixing mechanism 9, when the protective cover 8 is pushed to a certain extent in the process that the user pushes the protective cover 8 and the vertical plate 7 to close, the corners of the insertion groove 93 will extrude the inclined surface of the L-shaped rod 92, so that the L-shaped rod 92 is symmetrically rotated inward at the shaft point in the mounting groove 91, the first spring 95 is extruded and deformed, and the rebound force is generated, and then when the protective cover 8 just contacts the vertical plate 7, the hook-shaped part of the L-shaped rod 92 will contact the hook groove 94, the rebound force of the first spring 95 is released, the L-shaped rod 92 is reset, and then the hook-shaped part is clamped into the hook groove 94, so that the vertical plate 7 and the protective cover 8 are fixed and closed through the cooperation of the L-shaped rod 92 and the hook groove 94, the protective cover 8 cannot be pulled out, and the horizontal detector 6 is stably covered and protected.

[0025] Reference Fig. 2 And Fig. 3 The fixing mechanism 9 comprises a mounting groove 91, which is arranged at the top of the back of the vertical plate 7, and the top of the back of the vertical plate 7 is provided with two L-shaped rods 92, the top and the bottom of the L-shaped rods 92 are movably connected with the two sides of the top and the bottom of the inner wall of the mounting groove 91 through shaft pins, the outer side of the back of the L-shaped rods 92 is arranged in an inclined manner, the top of the front of the protective cover 8 is provided with an insertion groove 93, the rear of the two sides of the inner wall of the insertion groove 93 is provided with a hook groove 94, the surface of the L-shaped rods 92 is slidably connected with the inner wall of the insertion groove 93 and the hook groove 94, and the inside of the insertion groove 93 is provided with a first spring 95, and the two ends of the first spring 95 are fixedly connected with the front of the inner side of the L-shaped rods 92.

[0026] As a technical optimization scheme of the utility model, through the fixing mechanism 9, when the protective cover 8 is pushed to a certain extent in the process that the user pushes the protective cover 8 and the vertical plate 7 to close, the corners of the insertion groove 93 will extrude the inclined surface of the L-shaped rod 92, so that the L-shaped rod 92 is symmetrically rotated inward at the shaft point in the mounting groove 91, the first spring 95 is extruded and deformed, and the rebound force is generated, and then when the protective cover 8 just contacts the vertical plate 7, the hook-shaped part of the L-shaped rod 92 will contact the hook groove 94, the rebound force of the first spring 95 is released, the L-shaped rod 92 is reset, and then the hook-shaped part is clamped into the hook groove 94, so that the vertical plate 7 and the protective cover 8 are fixed and closed through the cooperation of the L-shaped rod 92 and the hook groove 94, the protective cover 8 cannot be pulled out, and the horizontal detector 6 is stably covered and protected.

[0027] Reference Fig. 3 The front of the L-shaped rod 92 is fixedly connected with a T-shaped handle 11, and the two T-shaped handles 11 are arranged in an inner eight-character mode.

[0028] As a technical optimization scheme of the utility model, when the user needs to pull out the hook-shaped part of the L-shaped rod 92 from the hook groove 94, the T-shaped handle 11 is symmetrically pulled outwards, the two T-shaped handles 11 are pulled into an outward splay shape, and the hook-shaped part of the L-shaped rod 92 can be pulled out from the hook groove 94, and then the protective cover 8 can be pulled, the horizontal detector 6 is pulled out, and the bottom plate 1 is leveled to stabilize the use of the jacking device 2.

[0029] Reference Fig. 3 The two sides of the vertical plate 7 are fixedly connected with support plates 12, the front sides of the two sides of the protective cover 8 are fixedly connected with push blocks 13, the front surface of the push block 13 is movably connected with a contact block 14, the front surface of the contact block 14 is fixedly connected with a second spring 15, and the other end of the second spring 15 is fixedly connected with the back surface of the support plate 12.

[0030] As a technical optimization scheme of the utility model, when the user pushes the protective cover 8 to close the vertical plate 7, the push block 13 on the protective cover 8 will hit the contact block 14 and push the contact block 14, so that the second spring 15 between the support plate 12 and the contact block 14 is extruded and generates a rebound force, and then when the user symmetrically pulls the T-shaped handle 11 outwards, the two T-shaped handles 11 are pulled into an outward splay shape, the hook-shaped part of the L-shaped rod 92 is pulled out from the hook groove 94, and the rebound force of the second spring 15 is released, the protective cover 8 is pushed to move backwards, and the L-shaped rod 92 is automatically pulled out from the insertion groove 93, thereby improving the operation convenience of the user.

[0031] Reference Fig. 3 The inner wall of the support plate 12 is slidably connected with a support rod 16, and the back surface of the support rod 16 is fixedly connected with the front surface of the contact block 14.

[0032] As a technical optimization scheme of the utility model, when the user pushes the protective cover 8, the push block 13 pushes the contact block 14, the second spring 15 between the support plate 12 and the contact block 14 is extruded and generates a rebound force, and the support rod 16 connected to the contact block 14 slides in the inner wall of the support plate 12, thereby limiting the extrusion track of the second spring 15 by the support rod 16, preventing the push block 13 and the contact block 14 from being unable to keep in contact due to bending of the second spring 15 during extrusion, and improving the stability of the protective cover 8 when automatically moving backwards after the hook-shaped part of the L-shaped rod 92 is pulled out from the hook groove 94 by the rebound force of the second spring 15.

[0033] Reference Fig. 3 The front surface of the support rod 16 is fixedly connected with an anti-disengagement block 17.

[0034] As a technical optimization scheme of the utility model, when the contact block 14 is pushed back by the second spring 15 through the resilience, the anti-dropping block 17 will contact the support plate 12, and the resilience of the second spring 15 cannot push the support rod 16 to continue moving, so that the support rod 16 cannot be pulled out of the support plate 12 by the resilience of the second spring 15, and the subsequent use of the support rod 16 is disturbed, thereby improving the stability of the support rod 16 in providing a fixed resilience track for the second spring 15.

[0035] The working principle and use process of the utility model are as follows: when two steel concrete structures need to be butt-jointed in the process of bridge construction, the position of the limiting plate 5 is adjusted first to limit the left and right movement of the pushing device 2, then the data provided by the horizontal detector 6 is used to adjust the bottom plate 1 to a horizontal state through the leveling bolts at the four corners of the bottom plate 1, and the stability of the steel concrete structure when being pushed up by the pushing device 2 is improved, then the protective cover 8 is held, the trapezoidal slot 101 on the protective cover 8 is aligned with the trapezoidal rod 102 on the vertical plate 7, and then the trapezoidal rod 102 is inserted into the trapezoidal slot 101, the trapezoidal rod 102 and the trapezoidal slot 101 are matched to provide a fixed movement track for the protective cover 8, then the protective cover 8 is pushed to be close to the vertical plate 7, when the protective cover 8 is pushed to a certain extent, the edges and corners of the insertion slot 93 will extrude the inclined surface of the L-shaped rod 92, so that the L-shaped rod 92 rotates symmetrically inward around the shaft point in the installation slot 91, the first spring 95 is extruded and deformed to generate resilience, and when the protective cover 8 just contacts the vertical plate 7, the hook-shaped part of the L-shaped rod 92 will contact the hook slot 94, and the resilience of the spring will be released to push the L-shaped rod 92 to reset, and then the hook-shaped part is clamped into the hook slot 94, and finally the protective cover 8 is stably covered on the horizontal detector 6, at this time, the steel concrete structure can be placed on the pushing device 2, the pushing device 2 is started to push the steel concrete structure upward, until the steel concrete structure is aligned with another steel concrete structure on the bridge, the pushing device 3 is started to push the pushing device 2 to move, until the steel concrete structure is butt-jointed, and the work is completed, thereby preventing the flying stones caused by the collision of the steel concrete structure when the horizontal detector 6 is exposed, the damage of the horizontal detector 6 caused by the tilting of the steel concrete structure during the process of placing the steel concrete structure on the pushing device 2, and the influence on the subsequent construction progress, so that the utility model has the advantages of auxiliary protection.

[0036] In summary: the bridge with protective structure's pushing machine, through setting up the protection cover 8, when the user utilizes the horizontal detector 6, level bottom plate 1 after, need utilize pushing device 2 and propulsion device 3, promote steel mix structure before, first protection cover 8 is closed with vertical plate 7 through the path provided by the fixed rail assembly 10, and after fixed mechanism 9, make it with vertical plate 7 fixed closure, cover the horizontal detector 6 and protect, solved above-mentioned equipment through the data provided by horizontal detector, adjust the leveling bolt of bottom plate four corners, make bottom plate horizontal, then, in order to pushing device stable pushing steel mix structure splicing, horizontal detector is exposed outside, the flying stone produced when steel mix structure collision splicing, or the inclination of steel mix structure in the process of being put on pushing device, all can hit horizontal detector, cause its damage, thereby influence construction, and bring the loss problem.

[0037] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bridge pushing machine with a protective structure, comprising a bottom plate (1), a pushing device (2), a propelling device (3), a leveling bolt (4), a limiting plate (5) and a level detector (6), characterized in that: The bottom of the pushing device (2) is slidably connected with the left side of the top of the bottom plate (1), the bottom of the pushing device (3) is fixedly connected with the left side of the top of the bottom plate (1), the piston end of the pushing device (3) is fixedly connected with the left side of the pushing device (2), the leveling bolts (4) are fixedly installed on the four corners of the bottom plate (1) through threads, the limiting plate (5) is slidably connected with the right side of the top of the bottom plate (1), the horizontal detector (6) is fixedly connected with the back of the top of the limiting plate (5), the front of the horizontal detector (6) is provided with a vertical plate (7), the bottom of the vertical plate (7) is fixedly connected with the top of the limiting plate (5), the back of the top of the limiting plate (5) is slidably connected with a protective cover (8), the front of the protective cover (8) is in contact with the back of the vertical plate (7), the horizontal detector (6) is located in the protective cover (8), the top of the back of the vertical plate (7) is provided with a fixing mechanism (9), and the bottom of the protective cover (8) is provided with a fixed rail assembly (10).

2. The bridge launching machine with a protective structure according to claim 1, characterized in that: The fixing mechanism (9) comprises an installation groove (91) formed in the top of the back of the vertical plate (7), and the top of the back of the vertical plate (7) is provided with an L-shaped rod (92). The L-shaped rod (92) is provided with two, and the top and the bottom of the L-shaped rod (92) are movably connected with the two sides of the top and the bottom of the inner wall of the installation groove (91) through shaft pins. The back of the L-shaped rod (92) is obliquely arranged on the outer side, the top of the front of the protective cover (8) is provided with an insertion groove (93), the back of the two sides of the inner wall of the insertion groove (93) is provided with a hook groove (94), the surface of the L-shaped rod (92) is slidably connected with the inner wall of the insertion groove (93) and the hook groove (94), and the inside of the insertion groove (93) is provided with a first spring (95). The two ends of the first spring (95) are fixedly connected with the front of the inner side of the L-shaped rod (92).

3. The bridge launching machine with a protective structure according to claim 1, characterized in that: The fixed rail assembly (10) comprises a trapezoidal groove (101) formed on the two sides of the bottom of the protective cover (8), and the inner wall of the trapezoidal groove (101) is slidably connected with a trapezoidal rod (102). The bottom of the trapezoidal rod (102) is fixedly connected with the two sides of the back of the top of the limiting plate (5).

4. The bridge launching machine with a protective structure according to claim 2, characterized in that: The front of the L-shaped rod (92) is fixedly connected with a T-shaped handle (11), and the two T-shaped handles (11) are arranged in an inner eight shape.

5. The bridge launching machine with a protective structure according to claim 1, characterized in that: The two sides of the vertical plate (7) are fixedly connected with supporting plates (12), the front of the two sides of the protective cover (8) is fixedly connected with push blocks (13), the front of the push block (13) is movably connected with a contact block (14), the front of the contact block (14) is fixedly connected with a second spring (15), and the other end of the second spring (15) is fixedly connected with the back of the supporting plate (12).

6. The bridge launching machine with a protective structure according to claim 5, characterized in that: The inner wall of the supporting plate (12) is slidably connected with a supporting rod (16), and the back of the supporting rod (16) is fixedly connected with the front of the contact block (14).

7. The bridge launching machine with a protective structure according to claim 6, characterized in that: The front of the supporting rod (16) is fixedly connected with an anti-dropping block (17).

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