Vibrating system for concrete pier column pouring

Abstract

The utility model provides a vibrating system for concrete pier column pouring. The vibrating system for concrete pier column pouring comprises a lifting device for providing lifting power, a tumbling barrel set installed on the lower portion of the lifting device and a vibrating device hoisted on the lower portion of the lifting device. The lifting device comprises a box body, a gear motor, a winding drum, a lead screw rope arranging device and a pulley block. The tumbling barrel group is formed by overlapping a plurality of conical tumbling barrels, and the number of the tumbling barrels is adjusted according to the actually required height; the vibrating device comprises a gear transmission device and a plurality of groups of vibrating assemblies driven by the gear transmission device; the vibrating assembly comprises a magnetic coupling type rodless air cylinder, an air cylinder installation base, a vibrating rod, an electric push rod and a supporting base. The vibrating system disclosed by the utility model is low in labor intensity, safe and high in efficiency in the construction process; the vibration device is flexible and reliable in action, the vibration component can be adjusted in a telescopic mode and can rotate, all-directional vibration can be achieved on different layers, and the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete structure construction technical field especially a kind of vibrating system for concrete pier column pouring. BACKGROUND

[0002] At present, China's highway, railway and municipal construction is developing rapidly, most of the construction projects involve bridge construction, and an important link in bridge construction is pouring cement pier column.

[0003] Vibration is an essential link in concrete pier column pouring. The insertion depth of the vibrator, the vibration time and the like need to be controlled during vibration, and the vibration must be compact, and air bubbles in the interior and the outer surface of the pier column should be strictly avoided, otherwise the load-carrying capacity of the pier column will be seriously affected.

[0004] In the prior art, when pouring cement pier column, a manual vibrator is used to vibrate the inside of the formwork which is several meters or even tens of meters deep. The above-mentioned status quo has the following disadvantages:

[0005] 1. Manual vibrator operation has high labor intensity, low automation degree and low work efficiency.

[0006] 2. In summer construction, the inside of the formwork is high in temperature, the manual on-site operation environment is poor, and there are safety hazards.

[0007] 3. Manual operation at the construction site has unavoidable problems such as high-altitude falling objects.

[0008] 4. When manually holding the vibrator, the lifting and lowering speed, the wiping depth, the rotation angle, the vibration time and the like of the vibrator cannot be unified, and there is great randomness and contingency in manual operation during vibration. Therefore, the vibration quality cannot be guaranteed, thereby affecting the load-carrying capacity of the poured bridge pier column. UTILITY MODEL CONTENTS

[0009] To solve the above-mentioned problems in the prior art, the utility model provides a vibrating system for concrete pier column pouring, which has low labor intensity, safety and high efficiency during construction; the vibrating device is flexible and reliable in action, the vibrating part is telescopic and adjustable, and can rotate, can realize all-round vibration at different horizons, and has high automation degree.

[0010] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vibrating system for concrete pier column pouring, comprising a hoisting device for providing hoisting power, a string drum group installed at the lower part of the hoisting device, and a vibrating device hoisted at the lower part of the hoisting device.

[0011] The top of the lifting device is connected with a conical funnel, a concrete channel is arranged in the lifting device, and the lower part of the funnel, the lifting device and the upper part of the string drum group are communicated to form a central concrete pouring channel.

[0012] The vibrating device comprises a gear transmission device and a plurality of vibrating assemblies driven by the gear transmission device, the gear transmission device is installed in a gear box, a pouring hole is arranged in the gear box and communicated with the central concrete pouring channel, and the gear transmission device comprises a pneumatic motor, a driving gear installed on a driving shaft of the pneumatic motor and a plurality of driven gears in meshing transmission with the driving gear.

[0013] The vibrating assembly comprises a magnetic couple type rodless air cylinder, a cylinder mounting seat, a vibrating rod, an electric push rod and a support seat, the cylinder mounting seat is vertically arranged, the magnetic couple type rodless air cylinder is vertically fixed to one side of the cylinder mounting seat, the vibrating rod is suspendedly installed on the outside of the magnetic couple type rodless air cylinder through a sliding block, the electric push rod is horizontally arranged, one end of the electric push rod is connected to the lower part of the cylinder mounting seat, and the other end of the electric push rod is connected to the support seat, and the support seat is vertically arranged, and the lower part of the support seat is connected with the upper part of the driven gear and transmits the power of the driven gear to the support seat.

[0014] Under the action of high-pressure air, the magnetic couple type rodless air cylinder can drive the vibrating rod to move up and down, and fast insertion and slow extraction of the vibrating rod are realized.

[0015] Preferably, the lifting device comprises a box body, a speed reduction motor, two winding drums, a screw rod rope arranging device and a pulley block, the speed reduction motor is installed in the box body, the two winding drums are installed at two ends of the speed reduction motor and driven to rotate by the speed reduction motor, two steel wires are wound on each winding drum, one end of each steel wire is fixed to the winding drum, and the other end of each steel wire is sequentially arranged and wound through the screw rod rope arranging device and guided through the pulley block and then connected with the lower gear box.

[0016] Further preferably, winding rope grooves are arranged in the winding drums, the steel wires run along the winding rope grooves, and the steel wires are arranged in a single layer, and a pressing wheel for assisting arrangement of the steel wires is installed on the upper part of each winding drum.

[0017] Further preferably, a leveling electric cylinder for leveling the vibrating device is installed at the lower part of each steel wire rope, the upper part of the leveling electric cylinder is connected with the lower part of the steel wire rope, and the lower part of the leveling electric cylinder is connected with the vibrating device. The lower end of the steel wire rope is provided with four leveling electric cylinders, which can finely adjust the horizontal state of the vibrating device below.

[0018] Further preferably, the string barrel group is composed of a plurality of tapered string barrels, the number of which is adjusted according to the actual required height, the uppermost string barrel is connected to the box of the lifting device, and the lowermost string barrel is placed on the gear box and connected thereto, and the string barrel group can be lifted as a whole; the string barrel functions to guide the concrete and prevent segregation, and is tapered to facilitate overlapping and space saving when retracted.

[0019] Further preferably, a flange is provided on each string barrel, the flange is provided with a connecting hole for connecting with the adjacent string barrel, and a connecting steel wire rope for adjusting the distance between the adjacent two string barrels is arranged in the connecting hole between the adjacent two string barrels. The hole in the flange at the upper end of the string barrel is used for connecting with the adjacent string barrel, and the length of the extended string barrel group is limited by the length of the connecting steel wire rope, so that the adjacent string barrels can be prevented from being completely separated.

[0020] Further preferably, the electric push rod is horizontally arranged between the cylinder mounting seat and the support seat, the lower part of the cylinder mounting seat is provided with a cylinder mounting seat lug, and one end of the electric push rod is mounted on the cylinder mounting seat lug; the upper end of the support seat is provided with a support seat lug, and the other end of the electric push rod is mounted on the support seat lug. Under the pushing and pulling action of the electric push rod, the center distance between the vibrating rod and the support seat can be lengthened and shortened, so that vibrating work can be performed on piers of various diameters.

[0021] Further preferably, a slide rail and slide block device for guiding is horizontally arranged between the support seat and the cylinder mounting seat, the slide rail and slide block device comprises a slide block mounted on the lower part of the cylinder mounting seat and a slide rail mounted on the upper part of the support seat.

[0022] Further preferably, an active pinion is connected to the driving shaft end of the air motor, four driven gears are arranged at the four corners of the gear box, and meshing transmission pinions are arranged between the active pinion and the four driven gears to realize the rotation of the four driven gears; the air motor drives the active pinion to rotate, and through the meshing of the gears, the four driven gears can be simultaneously driven to rotate, and the rotation directions of the adjacent two driven gears in the circumferential direction are opposite, so that the rotation directions of the vibrating assemblies are opposite; the center of the four driven gears is provided with a load shaft, a square clamping groove is formed in the load shaft, a connecting disc is clamped outside the square clamping groove, and the connecting disc is connected with the lower end of the supporting seat. The four driven gears are arranged at the four corners of the gear box, the rotation angle of each driven gear is 180 degrees, and the rotation directions of the adjacent two driven gears are opposite, so that full-range vibration can be realized.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The utility model discloses a speed reducer motor drives the reel of only arranging single -layer steel wire rope, drives the height adjustment of lower vibrating device, guarantees that lower vibrating device is always in horizontal state, can vibrate in different layer position in vertical direction, and vibration effect is good.

[0025] 2. The electric push rod is arranged between the air cylinder mounting seat and the supporting seat, so that the distance between the vibrating rod and the center of the pier can be adjusted in an extending and retracting mode, and the full range of the pier in the horizontal direction can be vibrated.

[0026] 3. The magnetic couple type rodless cylinder is arranged, the vibrating rod is pulled and inserted, and the vibrating rod is quickly inserted and slowly pulled.

[0027] 4. The gear box is arranged, the rotating movement of the vibrating assembly is realized, only one power air motor is used, four vibrating components can be simultaneously driven, and the rotation directions of the adjacent two vibrating components are opposite.

[0028] 5. The four vibrating rods work simultaneously, each vibrating rotating component rotates by 180 degrees, the full range vibration is realized, and vibration time is saved.

[0029] 6. The utility model discloses a string drum group, the string drum group is used for guiding concrete, so that the concrete does not appear the segregation phenomenon, and the lifting and lowering speed of the vibrating rod can be independently controlled, the fast insertion and slow lifting requirement mentioned in GB50666-2011 "Concrete Structure Engineering Construction Specification" is met, and the requirements of concrete pouring and vibration are met.

[0030] 7. In the application, the number of string drums of the string drum group can be changed according to requirements, the vibration range is up to 20m, the overall height is short when the string drum is retracted, transportation and displacement are facilitated, and different height requirements can be met.

[0031] 8. The application realizes the vibration of the pier column center and the circumferential direction, the vibration part of the vibration system can adjust the distance between the vibration rod center and the pier column center, and under the driving of the gear box, the vibration of the arbitrary angle position in the circumferential direction can be realized;

[0032] 9. The automatic vibration can be realized, the lifting and lowering speed of the vibration rod, the vibration rod insertion depth, the vibration part rotation angle, the vibration part rotation direction and other parameters are input into the configured electric control system, so that the automatic control of the vibration system and the vibration process pipeline operation can be realized, and the randomness of manual vibration is avoided;

[0033] 10. The application solves the problems existing in the manual handheld vibration rod vibration, so that the cement pier pouring is more comfortable and safe, the construction efficiency and the vibration effect are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0035] Figure 2 It is a front view of the utility model;

[0036] Figure 3 It is a whole structure schematic view of the lifting device in the utility model;

[0037] Figure 4 It is a plan view of the lifting device in the utility model;

[0038] Figure 5 It is a structure schematic view of the string drum group in the utility model;

[0039] Figure 6 It is a whole structure schematic view of the vibration assembly in the utility model;

[0040] Figure 7 It is an explosion structure schematic view of the vibration assembly in the utility model;

[0041] Figure 8 It is a whole structure schematic view of the gear transmission device in the utility model;

[0042] Figure 9 It is an explosion structure schematic view of the gear transmission device in the utility model;

[0043] Figure 10 It is a structure schematic view of the hopper in the utility model;

[0044] In the drawing, the mark is:

[0045] 1, lifting device,

[0046] 1.1 deceleration motor, 1.2 winding drum, 1.3 compression wheel, 1.4 wire rope arrangement, 1.5 hoisting wire rope, 1.6 pulley, 1.7 box, 1.8 leveling electric cylinder;

[0047] 2 string drum group,

[0048] 2.1 string drum, 2.2 string drum wire rope;

[0049] 3 vibrating assembly,

[0050] 3.1 vibrating rod, 3.2 protective cover I, 3.3 magnetic coupling type rodless cylinder, 3.4 cylinder mounting seat, 3.5 protective cover II, 3.6 sliding block, 3.7 sliding rail, 3.8 support seat, 3.9 electric push rod; 3.3.1 cylinder sliding block, ear seat I 3.4.1, ear seat II 3.8.1;

[0051] 4 gear transmission,

[0052] 4.1 gear box cover, 4.2 pneumatic motor, 4.3 drive shaft, 4.4 large gear, 4.5 small gear, 4.6 gear box, 4.7 load shaft, 4.8 connecting disc, 4.9 bolt, 4.10 lifting lug bolt, square clamping groove 4.7.1;

[0053] 5 hopper. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0055] Reference Figures 1 to 10 The embodiment of the utility model for a vibrating system for concrete pier column pouring is further described.

[0056] As Figure 1 and Figure 2 shown, the vibrating system of the application is composed of a hoisting device 1, a string drum group 2, a vibrating assembly 3, a gear transmission 4, a hopper 5, an electric control system, etc. The hoisting device 1 is used to provide hoisting power, the string drum group 2 is installed at the lower part of the hoisting device, the lower part of the hoisting device is hoisted with a vibrating device, and the vibrating device includes the vibrating assembly 3 and the gear transmission 4.

[0057] As Figure 3 and Figure 4As shown, the lifting device 1 is composed of a reduction motor 1.1, a winding drum 1.2, a pressing wheel 1.3, a screw rod rope arranging device 1.4, a pulley 1.6, a box 1.7, hoisting steel wire ropes 1.5, leveling electric cylinders 1.8, etc. Among them, the reduction motor 1.1 provides power, the power motor can be reversed, driving two identical winding drums 1.2 to rotate, each winding drum 1.2 winds two hoisting steel wire ropes 1.5, a total of four hoisting steel wire ropes can be driven. The feature of winding drum 1.2 winding hoisting steel wire rope lies in that the hoisting steel wire rope 1.5 is arranged in single layer on the winding drum 1.2, under the joint action of the screw rod rope arranging device 1.4 and the pressing wheel 1.3, the hoisting steel wire rope 1.5 travels along the winding drum rope groove opened on the winding drum 1.2, the hoisting steel wire rope 1.5 is arranged in single layer, so as to ensure that the four hoisting steel wire ropes 1.5 have the same winding and unwinding speed, and there is no fast and slow, so as to ensure that the connection with the vibrating parts below the four hoisting steel wire ropes 1.5 is always in a horizontal state, the lower end of the hoisting steel wire rope 1.5 is provided with four leveling electric cylinders 1.8, which can fine-tune the horizontal state of the vibrating parts below. The four hoisting steel wire ropes 1.5 are guided by the pulley 1.6, pass through the holes provided on the box 1.7, and are connected with the connecting platform below, i.e. the gear transmission device 4. The middle of the box 1.7 is provided with a concrete channel, concrete is poured into the channel and guided by the string drum group 2, and is poured to the predetermined position downwardly and obliquely, so as to achieve the effect of vibrating and pouring at the same time, or pouring first and then vibrating.

[0058] As shown in Figure 5 , the string drum group 2 is composed of a plurality of string drums 2.1, the number of string drums 2.1 can be adjusted according to the height requirement, the function of the string drum 2.1 is to guide the concrete flow and prevent segregation, the string drum 2.1 is conical, which is convenient for overlapping when shrinking and saves space. The upper end of the string drum 2.1 is provided with a flange, a hole is opened on the flange, which is used for connection with the adjacent string drum, the connecting hole between the two adjacent string drums is provided with a string drum steel wire rope 2.2 for adjusting the distance between the two adjacent string drums, the length of the extended string drum 2.1 is limited by the length of the connecting string drum steel wire rope 2.2, which can avoid the complete separation of the adjacent string drums 2.1.

[0059] The uppermost string drum 2.1 is connected with the box 1.7 of the lifting device 1, and the lowermost string drum 2.1 is placed on the connecting platform, i.e. the gear transmission device 4, and is connected with the connecting platform. The string drum group 2 can change the number of string drums 2.1 according to the requirement, the vibrating range is up to 20m, the overall height is short when the string drum is retracted, which is convenient for transportation and displacement, and can adapt to different height requirements.

[0060] As shown in Figure 6 and Figure 7As shown, the vibrating device mainly consists of a vibrating assembly 3 and a gear transmission device 4, including a vibrating rod 3.1, a magnetic couple type rodless cylinder 3.3, a cylinder mounting seat 3.4, a sliding rail 3.7, a sliding block 3.6, an electric push rod 3.9, a supporting seat 3.8, etc. The vibrating rod 3.1 is hung on the cylinder sliding block 3.3.1 of the magnetic couple type rodless cylinder 3.3, and the magnetic couple type rodless cylinder 3.3 can drive the vibrating rod 3.1 to move up and down under the action of high-pressure air, realizing fast insertion and slow extraction of the vibrating rod 3.1. One end of the electric push rod 3.9 is connected to the ear seat one 3.4.1 on the cylinder mounting seat 3.4, and the other end is connected to the ear seat two 3.8.1 on the supporting seat 3.8. The sliding block 3.6 is fixed on the cylinder mounting seat 3.4 by bolts, and the sliding rail 3.7 is fixed on the supporting seat 3.8. Under the push-pull action of the electric push rod 3.9, the center distance between the vibrating rod 3.1 and the supporting seat 3.8 can be lengthened and shortened, thereby realizing vibrating operation on piers of various diameters. The vibrating part of the vibrating device can adjust the distance between the center of the vibrating rod and the center of the pier, and under the driving of the gear transmission device 4, it can be vibrated at any angle position in the circumferential direction. Four vibrating rods 3.1 are arranged, and the four vibrating rods 3.1 work simultaneously. Each rotating part can rotate by 180 degrees, thereby realizing full-range vibration and saving vibration time. The magnetic couple type rodless cylinder 3.3 is further provided with a protective cover one 3.2 and a protective cover two 3.5.

[0061] As shown in Figure 8 and Figure 9 , the gear transmission device 4 consists of a gear box cover 4.1, a pneumatic motor 4.2, a drive shaft 4.3, a small gear 4.5, a large gear 4.4, a gear box 4.6, a load shaft 4.7, a connecting disc 4.8, and lug bolts 4.10. The pneumatic motor 4.2 drives one of the small gears to rotate through the drive shaft 4.3, and through the meshing action between the gears, it can simultaneously drive the four large gears 4.4 to rotate. The large gear 4.4 drives the load shaft 4.7 to rotate. The load shaft 4.7 is provided with a square clamping groove 4.7.1. Through the square clamping groove 4.7.1, the load shaft 4.7 drives the connecting disc 4.8 to rotate. The connecting disc 4.8 is connected to the supporting seat 3.8 in the vibrating device through the bolts 4.9, thereby realizing that one pneumatic motor 4.2 simultaneously drives four vibrating assemblies 3 to rotate. Its feature is that the rotating directions of two adjacent vibrating assemblies in the circumferential direction are opposite. The four lug bolts 4.10 are respectively connected to the leveling electric cylinders 1.8 of the lifting device 1, or can be directly connected to the four hoisting steel wire ropes 1.5 of the lifting device.

[0062] The application adopts a speed reduction motor 1.1 to drive a single-layer steel wire rope winding drum 1.2, drive the lower vibrating device to adjust the height, ensure that the lower vibrating part is always in a horizontal state, and can vibrate different layers; the vibrating part can adjust the distance between the vibrating rod and the center of the pier, and realize that the pier can be vibrated in the full range.

[0063] The funnel 5 is structured as shown in Figure 10 The funnel 5 is structured as shown in

[0064] The application meets the requirements of GB50666-2011 "Concrete Structure Engineering Construction Specification" for concrete pouring and vibrating, and is provided with a string barrel group for guiding concrete, so that the concrete does not appear to be isolated, and the lifting and lowering speed of the vibrating rod can be controlled separately, meeting the fast insertion and slow lifting requirements mentioned in the specification.

[0065] The application of the technology solves the problems existing in manual holding of the vibrating rod, so that the working environment of the employees is more comfortable and safe during pouring of the cement pier column, and the construction efficiency and vibrating effect are greatly improved.

[0066] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and it should be pointed out that any modification, equivalent replacement and improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A vibrating system for concrete pier pouring, characterized in that: The lifting device is connected with a conical funnel at the top, and a concrete channel is formed in the lifting device. The vibrating device comprises a gear transmission device and a plurality of vibrating assemblies driven by the gear transmission device. The vibrating assembly comprises a magnetic couple type rodless air cylinder, a cylinder mounting seat, a vibrating rod, an electric push rod and a support seat. The lifting device comprises a box body, a reduction motor, two winding drums, a screw rod rope arranging device and a pulley block.

2. A vibrating system for concrete pier casting according to claim 1, characterized in that: The winding drum is provided with a winding drum rope groove, and the steel wire rope is arranged in a single layer along the winding drum rope groove.

3. A vibrating system for concrete pier casting according to claim 2, characterized in that: The winding drum is provided with a pressing wheel at the upper portion for assisting the arrangement of the steel wire rope.

4. A vibrating system for concrete pier casting according to claim 3, wherein: The lower portion of each steel wire rope is provided with a leveling cylinder for leveling the vibrating device.

5. A vibrating system for use in the pouring of concrete piers according to claim 4, characterized in that: The number of the winding drums is adjusted according to the actual height requirement.

6. A vibrating system for use in the pouring of concrete piers according to claim 5, characterized in that: Each winding drum is provided with a flange, and the flange is provided with a connecting hole for connecting with the adjacent winding drum.

7. A vibrating system for concrete pier casting according to claim 1, characterized in that: The electric push rod is horizontally arranged between the cylinder mounting seat and the support seat.

8. A vibrating system for concrete pier casting according to claim 1, characterized in that: The support seat and the cylinder mounting seat are horizontally provided with a slide rail and a slide block device for guiding.

9. A vibrating system for concrete pier casting according to claim 1, characterized in that: The driving shaft end of the pneumatic motor is connected with a driving pinion, four driven gears are arranged at four corners of the gear box, and a meshing transmission pinion is arranged between the driving pinion and the four driven gears to realize rotation of the four driven gears; the rotation angle of each driven gear is 180 degrees, and the rotation directions of adjacent two driven gears are opposite; the center of each driven gear is mounted with a load shaft, a square clamping groove is formed in the load shaft, a connecting disc is clamped outside the square clamping groove, and the connecting disc is connected with the lower end of the supporting seat.

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