Tunnel reinforcing trolley ring climbing device
By combining components driven by hydraulic cylinders and motors, the problems of rebar detachment and welding in the ring climbing device of tunnel rebar trolley have been solved, realizing safe and reliable rebar climbing and convenient construction operation.
Patent Information
- Application Number
- CN202511733060.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2045-11-24
AI Technical Summary
The existing ring-climbing device of the tunnel rebar trolley is prone to causing rebar to fall off during use, which threatens the safety of workers. Moreover, the rebar is not easy to arrange and weld after it is climbed to the top.
A component assembly including a fixing mechanism, hydraulic cylinder, air cylinder, and motor drive was designed. Through the coordinated action of hydraulic flipping, air cylinder clamping, and motor rotating plate, the steel bars are fixed and arranged, ensuring that they do not fall off during the climbing process and facilitating welding at the top.
It effectively prevents the reinforcing bars from falling off during the climbing process and facilitates their arrangement and welding at the top, thus improving construction safety and efficiency.
Smart Images

Figure CN121184140B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of steel reinforcement trolley, in particular to a ring climbing device of a tunnel steel reinforcement trolley. BACKGROUND
[0002] The tunnel steel reinforcement trolley is a large, movable and special steel structure equipment, and its core function is to provide a safe and efficient working platform for construction personnel in the tunnel to complete the binding and installation of the steel mesh in the tunnel lining, if the tunnel lining is compared to a reinforced concrete wall, then the steel reinforcement trolley is like a mold and support for fixing the steel reinforcement framework in the wall, and the lining trolley is an external formwork for supporting and pouring concrete outside the framework.
[0003] The ring climbing device is an automatic and recyclable mechanical system installed on the steel reinforcement trolley. Its main function is to replace manual work, automatically lift single steel bars or small bundles of steel bars from the ground or low places, move around, and accurately place them on the designed installation position of the tunnel vault. When the workers place the steel bars inside the ring climbing device, the steel bars may fall off during the movement of the ring climbing device, which may threaten the safety of the workers. SUMMARY
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:
[0005] A kind of tunnel reinforcing steel trolley annular climbing device, including trolley and crosspiece, the trolley outside is equipped with several grooves, several The groove is arranged in U type, the trolley inside top center is equipped with recess, the trolley bottom is fixedly connected with two cross plates, two The cross plate is symmetrically arranged, the cross plate is elastically connected with side plate, the side plate is symmetrically arranged on the left and right sides, the trolley inner wall is equipped with two hydraulic cylinders, two The hydraulic cylinder is symmetrically arranged, the hydraulic cylinder bottom is installed on cross plate, the trolley inner cavity is provided with several steel bars, several The steel bar is sequentially arranged in linear from left to right, the groove is provided with fixed mechanism, the fixed mechanism includes fixed plate, the fixed plate top is fixedly connected with two sliding blocks, two The sliding block is symmetrically arranged, two The sliding block top is commonly connected with several linkage plates, several The linkage plate is sequentially arranged in linear from left to right, the fixed plate bottom is fixedly connected with two L-shaped telescopic rods, two The L-shaped telescopic rod other end is fixedly connected on trolley, several The linkage plate top is fixedly connected with clamping plate, the steel bar and clamping plate are arranged in cross, the linkage plate top on the left and right sides is hingedly connected with movable crank, several The rotating crank is arranged between two The movable crank, the rotating crank is hingedly connected with adjacent linkage plate, the rotating crank corresponding side is hingedly connected with movable crank, the fixed plate top is fixedly connected with connecting plate near left side, the connecting plate left side is equipped with cylinder, the cylinder power output shaft is fixedly connected with adjacent linkage plate, the crosspiece top is equipped with bottom plate, the bottom plate front and back sides are fixedly connected with mounting plate, the mounting plate top is fixedly connected with two vertical plates, two The vertical plate top is commonly fixedly connected with material taking plate, the vertical plate right side on the right side is fixedly connected with L-shaped fixed rod, the L-shaped fixed rod right side is fixedly connected with material placing plate, the mounting plate front side on the front side is equipped with motor near right side, the motor power output shaft penetrates mounting plate, the motor rear side has two grooved wheels, the motor power output shaft is fixedly connected with adjacent grooved wheel, two The outer side of the grooved wheel is commonly sleeved with belt, two The activity plate is arranged between two The activity plate, two The activity plate side away from each other is fixedly connected with two welding plates, several The welding plate corresponding side is hingedly connected with rotating plate, the rotating plate top center is fixedly connected with median plate, several The welding plate side away from each other is fixedly connected with center shaft, the center shaft is fixedly connected with the center of grooved wheel, the activity plate, material placing plate and material taking plate top are equipped with clamping groove.
[0006] Compared with the prior art, the beneficial effects of the present application are:
[0007] The application can realize that when the staff puts the steel bars into the inside of the trolley, the several clamping plates can be synchronously moved by the cylinder, and the several steel bars can be fixed and clamped when the clamping plates move, so that the steel bars are prevented from falling off during the climbing process;
[0008] The application can realize that when the steel bars climb to the top of the trolley, the steel bars can be arranged and disassembled, so that the staff can weld the steel bars. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a structural schematic view of the application;
[0010] Figure 2 It is a right view of the structure of the application;
[0011] Figure 3 It is a right view of the structure of the component trolley of the application;
[0012] Figure 4 It is a structural schematic view of the steel bars of the application;
[0013] Figure 5 It is a structural schematic view of the linkage plate of the application;
[0014] Figure 6 It is a structural schematic view of the L-shaped telescopic rod of the application;
[0015] Figure 7 It is a structural schematic view of the mounting plate of the application;
[0016] Figure 8 It is a structural schematic view of the cross plate of the application;
[0017] Figure 9 It is a structural schematic view of the welding plate of the application.
[0018] Marked numbers in the figure: 1, trolley; 2, cross frame; 3, hydraulic cylinder; 4, steel bar; 5, cross plate; 6, side plate; 7, roller; 8, clamping plate; 9, linkage plate; 10, movable crank; 11, rotating crank; 12, fixed plate; 13, L-shaped telescopic rod; 14, connecting plate; 15, material taking plate; 16, material placing plate; 17, L-shaped fixing rod; 18, motor; 19, mounting plate; 20, vertical plate; 21, movable plate; 22, welding plate; 23, bottom plate; 24, middle plate; 25, rotating plate; 26, center shaft; 27, belt; 28, sliding block. DETAILED DESCRIPTION
[0019] Please refer to Figures 1-9 The application provides a technical scheme:
[0020] A tunnel reinforcing steel trolley annular climbing device, comprising a trolley 1 and a cross 2, the outer side of the trolley 1 is provided with a plurality of grooves, the plurality of grooves are arranged in a U-shaped manner, the inner side of the trolley 1 is provided with a groove at the top center, the bottom of the trolley 1 is fixedly connected with two cross plates 5, the two cross plates 5 are symmetrically arranged front and back, the cross plate 5 is elastically connected with a side plate 6 on the front and back sides, the left and right sides of the side plate 6 are both provided with a roller 7, the inner side wall of the trolley 1 is provided with two hydraulic cylinders 3, the two hydraulic cylinders 3 are symmetrically arranged front and back, the bottom of the hydraulic cylinder 3 is installed on the cross plate 5, the inner cavity of the trolley 1 is provided with a plurality of reinforcing steels 4, the plurality of reinforcing steels 4 are arranged in a linear manner from left to right, and the groove is provided with a fixing mechanism.
[0021] The fixing mechanism comprises a fixed plate 12, the top of the fixed plate 12 is fixedly connected with two sliding blocks 28, the two sliding blocks 28 are symmetrically arranged front and back, the top of the two sliding blocks 28 is commonly connected with a plurality of linkage plates 9, the plurality of linkage plates 9 are arranged in a linear manner from left to right, the bottom of the fixed plate 12 is fixedly connected with two L-shaped telescopic rods 13, the other ends of the two L-shaped telescopic rods 13 are both fixedly connected on the trolley 1, the top of the plurality of linkage plates 9 is all fixedly connected with a clamping plate 8, the reinforcing steel 4 and the clamping plate 8 are arranged in a cross manner, the top of the linkage plates 9 on the left and right sides is all hinged with a movable crank 10, a plurality of rotating cranks 11 are arranged between the two movable cranks 10, the rotating crank 11 is hinged with the adjacent linkage plate 9, the side corresponding to the rotating crank 11 is hinged with the movable crank 10, the top of the fixed plate 12 close to the left side is fixedly connected with a connecting plate 14, the left side of the connecting plate 14 is installed with a gas cylinder, and the power output shaft of the gas cylinder is fixedly connected with the adjacent linkage plate 9.
[0022] The top of the horizontal rack 2 is provided with a bottom plate 23, the front and rear sides of the bottom plate 23 are fixedly connected with mounting plates 19, the top of each mounting plate 19 is fixedly connected with two vertical plates 20, the top of the two vertical plates 20 is commonly fixedly connected with a material taking plate 15, the vertical plate 20 located on the right side is fixedly connected with an L-shaped fixed rod 17 on the right side, the L-shaped fixed rod 17 is fixedly connected with a material placing plate 16 on the right side, the mounting plate 19 located on the front side is installed with a motor 18 on the front side near the right side, the power output shaft of the motor 18 penetrates through the mounting plate 19, the rear side of the motor 18 is provided with two grooved wheels, the power output shaft of the motor 18 is fixedly connected with the adjacent grooved wheel, the outer sides of the two grooved wheels are commonly sleeved with a belt 27, two movable plates 21 are arranged between the two mounting plates 19, the side, away from each other, of the two movable plates 21 is fixedly connected with two welding plates 22, the side, away from each other, of the plurality of welding plates 22 is hingedly connected with rotating plates 25, the top center of each rotating plate 25 is fixedly connected with a median plate 24, the side, away from each other, of the plurality of rotating plates 25 is fixedly connected with a central shaft 26, the central shaft 26 is fixedly connected with the center of the grooved wheel, and the top of each of the movable plate 21, the material placing plate 16 and the material taking plate 15 is provided with a clamping groove.
[0023] Working principle: first, start the two hydraulic cylinders 3 to drive the trolley 1 to turn over by ninety degrees to the left, when the trolley 1 is turned over, the workers can put a plurality of steels 4 into the inner cavity of the trolley 1, and start the cylinder to drive the linkage plate 9 located on the left side to move, when the linkage plate 9 moves to the right, it can drive the remaining linkage plates 9 to move through the adjacent movable cranks 10, when the linkage plate 9 moves, it can be limited by the abutment with the slider 28, when the linkage plate 9 moves, it can drive the clamping plate 8 to move synchronously, when the clamping plate 8 moves, it can fix a plurality of steels 4 layer by layer to prevent the steels 4 from falling off in the moving process, when the hydraulic cylinder 3 is reversely started, it can drive the trolley 1 to turn over by ninety degrees to the right, when the trolley 1 is turned over, the motor 18 is started to drive the grooved wheel located on the right side to rotate, the grooved wheel located on the right side can drive the grooved wheel located on the left side to rotate through the belt 27, when the two grooved wheels rotate, they can drive the two rotating plates 25 to rotate through the central shaft 26, when the rotating plate 25 rotates, it can drive the welding plate 22 to move synchronously, when the welding plate 22 moves, it can drive the movable plate 21 to swing back and forth, so as to realize lifting a plurality of steels 4 and placing them on the top of the two material taking plates 15, when the two movable plates 21 rotate again, they can push the steels 4 to the right.
Claims
1. A tunnel steel reinforcement trolley ring climbing device, comprising a trolley (1) and a cross frame (2), characterized in that: The trolley (1) is provided with a plurality of U-shaped slots on the outside, a groove is formed in the center of the top of the inside of the trolley (1), two cross plates (5) are fixedly connected to the bottom of the trolley (1), the two cross plates (5) are symmetrically arranged front and back, a side plate (6) is sleeved on the front and back sides of the cross plate (5), the cross plate (5) and the side plate (6) are elastically connected, a roller (7) is installed on the left and right sides of the side plate (6), two hydraulic cylinders (3) are installed on the inner wall of the trolley (1), the two hydraulic cylinders (3) are symmetrically arranged front and back, the hydraulic cylinder (3) is installed on the cross plate (5), a plurality of steel bars (4) are arranged in the inner cavity of the trolley (1), the plurality of steel bars (4) are linearly arranged from left to right, the slot is provided with a fixing mechanism, the fixing mechanism comprises a fixed plate (12), two sliding blocks (28) are fixedly connected to the top of the fixed plate (12), the two sliding blocks (28) are symmetrically arranged front and back, a plurality of linkage plates (9) are commonly and slidably connected to the top of the two sliding blocks (28), the plurality of linkage plates (9) are linearly arranged from left to right, two L-shaped telescopic rods (13) are fixedly connected to the bottom of the fixed plate (12), the other ends of the two L-shaped telescopic rods (13) are fixedly connected to the trolley (1), a clamping plate (8) is fixedly connected to the top of each of the plurality of linkage plates (9), the steel bars (4) and the clamping plates (8) are crosswise arranged, an articulated crank (10) is hinged to the top of each of the linkage plates (9) on the left and right sides, a plurality of rotating cranks (11) are arranged between the two articulated cranks (10), the rotating crank (11) is hinged to the adjacent linkage plate (9), the side corresponding to the rotating crank (11) is hinged to the articulated crank (10), a connecting plate (14) is fixedly connected to the left side of the top of the fixed plate (12), a gas cylinder is installed on the left side of the connecting plate (14), the power output shaft of the gas cylinder is fixedly connected to the adjacent linkage plate (9), a bottom plate (23) is installed on the top of the cross frame (2), mounting plates (19) are fixedly connected to the front and back sides of the bottom plate (23), two vertical plates (20) are fixedly connected to the top of each of the mounting plates (19), a material taking plate (15) is commonly and fixedly connected to the top of the two vertical plates (20), an L-shaped fixed rod (17) is fixedly connected to the right side of the vertical plate (20) on the right side, a material placing plate (16) is fixedly connected to the right side of the L-shaped fixed rod (17), a motor (18) is installed on the right side of the front side of the mounting plate (19) on the front side, the power output shaft of the motor (18) penetrates the mounting plate (19), two grooved wheels are arranged on the rear side of the motor (18), the power output shaft of the motor (18) is fixedly connected to the adjacent grooved wheel, a belt (27) is commonly sleeved on the outside of the two grooved wheels, two movable plates (21) are arranged between the two mounting plates (19), two welding plates (22) are fixedly connected to the sides away from each other of the two movable plates (21),Said welding plate (22) corresponding one side is hinged with rotating plate (25), the top center of rotating plate (25) is fixedly connected with median plate (24), the side of rotating plate (25) away from each other is fixedly connected with center shaft (26), the center shaft (26) is fixedly connected with slot wheel center, the top of movable plate (21), discharging plate (16) and taking material plate (15) is all provided with clamping groove.
Citation Information
Patent Citations
Construction device and method based on tunnel secondary lining concrete pouring
CN117307197A
Construction rack suitable for tunnel engineering
CN222162655U