CN216583983U

CN216583983U - Be used for prosthetic fixed bolster of non-excavation

Info

Publication number: CN216583983U
Application number: CN202121955249.XU
Authority: CN
Inventors: 肖兵; 杨子容; 李英豪; 何强; 陈兰
Original assignee: Sichuan Zhongxin Limin Environmental Protection Technology Co ltd
Current assignee: Sichuan Zhongxin Limin Environmental Protection Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-05-24
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of trenchless repair, in particular to a fixing support for trenchless repair. This fixed bolster includes braced frame, and braced frame includes left branch strut and right branch strut, is provided with hydraulic telescoping cylinder one and catch bar on the left branch strut, and the one end of catch bar is passed through connecting device and is articulated with the flexible end of hydraulic telescoping cylinder one, and the other end of catch bar is equipped with the baffle, and on the baffle was fixed in the left branch strut, the catch bar set up along vertical direction slope, is equipped with the transfer device on the right branch strut, transfers the fixed backup pad that is equipped with on the device. By adopting the structure provided by the utility model, the left support frame and the right support frame in the support frame are placed in a pit dug by the pipeline to be repaired, then the trenchless repairing device is sent into the pipeline to be repaired by utilizing the lowering device on the right support frame and the first hydraulic telescopic cylinder, manual operation is avoided in the process of lowering the trenchless repairing device, and the operation risk of operators is greatly reduced.

Description

Be used for prosthetic fixed bolster of non-excavation

Technical Field

The utility model relates to the technical field of trenchless repair, in particular to a fixing support for trenchless repair.

Background

The non-excavation technology is used for laying, repairing and replacing pipelines by utilizing the rock-soil drilling technology under the condition of not excavating or only excavating a small amount of operation pits, has the advantages of high efficiency, high quality, moderate cost, environmental friendliness, no influence on traffic, no environmental pollution and the like, and has short construction period, low comprehensive cost and good safety compared with an excavation method under many conditions. The construction method is a main means of urban municipal construction, is widely applied to the construction of laying pipelines such as gas, electric power, telecommunication, wired television lines, petroleum, natural gas, heat, drainage and the like under the condition that the urban area, the historic site protection area, the crop protection area, the vegetation protection area and the like are not allowed or can not be excavated, laying, replacing and repairing various underground pipelines without excavating pipelines, does not obstruct traffic, does not damage greenbelts and vegetation, does not influence the normal life and work order of shops, hospitals, schools and residents, solves the interference of the traditional excavation construction on the life of the residents, and the damage and the adverse effect on the traffic, the environment and the foundation of surrounding buildings, and has higher social and economic effects.

However, when the trenchless repairing is carried out, a pit in which the trenchless repairing device is placed needs to be excavated on the ground, then the trenchless repairing device needs to be manually placed into the pit for operation, the trenchless repairing device is placed into a pipeline to be repaired for repairing, when the trenchless repairing device is manually placed into the pit for operation, if surrounding soil layers collapse, certain danger can be caused to operators, and meanwhile, the operation intensity of the constructors is increased through manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the problem of need manual operation to transfer non-excavation prosthetic devices to waiting to restore in the pipeline exists to prior art, provides a fixed bolster for non-excavation is restoreed.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a fixed bolster for trenchless rehabilitation, includes a support frame, the support frame includes a left support frame and a right support frame;

the left support frame is provided with a first hydraulic telescopic cylinder and a push rod, one end of the push rod is hinged with the telescopic end of the first hydraulic telescopic cylinder through a connecting device, the other end of the push rod is provided with a baffle, the baffle is fixed on the left support frame, and the push rod is obliquely arranged along the vertical direction;

the device is characterized in that a lowering device is arranged on the right supporting frame, a supporting plate is fixedly arranged on the lowering device, the lowering device is used for ascending and descending of the supporting plate, and the supporting plate is used for placing the trenchless repairing device.

By adopting the structure provided by the utility model, the left support frame and the right support frame in the support frame are placed in a pit dug by a pipeline to be repaired, the trenchless repairing device is placed on the support plate, then the support plate and the trenchless repairing device are placed to be flush with the baffle plate of the left support frame by utilizing the lowering device on the right support frame, the first hydraulic telescopic cylinder is started, the first hydraulic telescopic cylinder pushes the push rod to press downwards, the bottom of the push rod is further used for pushing the trenchless repairing device, and the trenchless repairing device is sent into the pipeline to be repaired.

As a preferable aspect of the present invention, the connecting means includes a connecting cross bar, and one end of the push lever is hinged to the connecting cross bar.

As a preferable scheme of the utility model, the two ends of the connecting cross rod are respectively provided with a first pulley block, and the first pulley block is in sliding connection with the left support frame.

As a preferable scheme of the utility model, the middle part of the left support frame is also provided with a second hydraulic telescopic cylinder, and the second hydraulic telescopic cylinder is contacted with the middle part of the push rod.

As a preferable scheme of the utility model, one end of the push rod, which is close to the baffle, is provided with a second pulley block, and an electromagnet is arranged in the second pulley block.

As a preferred scheme of the present invention, the lowering device includes two sets of transmission units, the two sets of transmission units are respectively disposed on two sides of the right support frame, the support plate is fixed between the two sets of transmission units, and the transmission units are configured to drive the support plate to move up and down in a vertical direction.

As a preferred scheme of the utility model, the transmission unit comprises a motor, a transmission chain, a driving wheel and a driven wheel;

the motor is fixed in on the right branch strut, the action wheel connect in the output of motor, from the driving wheel rotate connect in on the right branch strut, drive chain twine in the action wheel with from between the driving wheel, the backup pad is fixed in on the drive chain.

As a preferable scheme of the utility model, the bottom of the left support frame and the bottom of the right support frame are simultaneously connected with a bottom support frame.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

Drawings

FIG. 1 is a front view of a mounting bracket according to the present invention;

FIG. 2 is a schematic structural view of the left support frame of the fixing bracket of the present invention;

FIG. 3 is a schematic structural view of a right support frame of the fixing bracket of the present invention;

FIG. 4 is a schematic view of the push rod pushing the trenchless rehabilitation apparatus of the present invention;

the labels in the figure are: 1-left support frame, 2-push rod, 3-pulley block II, 4-baffle plate, 5-bottom support frame, 6-right support frame, 7-motor, 8-transmission chain, 9-support plate, 10-driven wheel, 11-connecting rod, 12-hydraulic telescopic cylinder I, 13-connecting cross rod, 14-pulley block I, 15-hydraulic telescopic cylinder II, 16-trenchless restoration device, 18-driving wheel and 19-transmission unit.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the fixing support for trenchless rehabilitation provided by the utility model comprises a supporting framework, wherein the supporting framework mainly provides a support for the whole device, and when the fixing support is placed in a pit, the supporting framework has a supporting effect on soil layers on two sides, so that the soil layers are prevented from collapsing to the greatest extent.

The supporting frame mainly comprises a left supporting frame 1 and a right supporting frame 6, wherein a first hydraulic telescopic cylinder 12 and a push rod 2 are arranged on the left supporting frame 1, the first hydraulic telescopic cylinder 12 is fixed on the left supporting frame 1 through a connecting rod 11, and the first hydraulic telescopic cylinder 12 can be connected in a detachable mode of bolts and nuts.

The push rod 2 can be of a long bar-shaped structure, one end of the push rod 2 can be hinged to the connecting device through the rotating pin, the telescopic end of the first hydraulic telescopic cylinder 12 is fixedly connected to the connecting device, and the connecting device serves as a power transmission medium in the middle. The bottom that hydraulic telescoping cylinder 12 one end was kept away from to catch bar 2 is equipped with a baffle 4, and baffle 4 fixed welding is on left branch strut 1, and baffle 4 mainly is used for guiding catch bar 2's slip direction, and in addition, catch bar 2 sets up along vertical direction slope, for when hydraulic telescoping cylinder 12 is down catch bar 2 to press, can make catch bar 2's bottom slide smoothly.

Be provided with down the device on right branch strut 6, it mainly provides the power that reciprocates in the vertical direction to transfer the device, fixedly on putting down the device and being equipped with backup pad 9, can place the non-excavation prosthetic devices 16 that are used for restoreing the pipeline in the backup pad 9, and non-excavation prosthetic devices 16 and backup pad 9 follow down the device, carry out the ascending and descending in vertical side.

By adopting the structure provided by the utility model, the left support frame 1 and the right support frame 6 in the support frame are placed in a pit dug by a pipeline to be repaired, the trenchless repairing device 16 is placed on the support plate 9, then the support plate 9 and the trenchless repairing device 16 are placed to be flush with a baffle plate of the left support frame 1 together by utilizing the lowering device on the right support frame 6, the hydraulic telescopic cylinder I12 is started, the hydraulic telescopic cylinder I12 pushes the push rod 2 to press downwards, the bottom of the push rod 2 is further used for pushing the trenchless repairing device 16, and the trenchless repairing device 16 is sent into the pipeline to be repaired.

Furthermore, the connecting device comprises a connecting cross rod 13, two ends of the connecting cross rod 13 are respectively fixed on the left support frame 1, and one end of the push rod 2 can be hinged on the connecting cross rod 13 through a rotating pin.

In order to make the connecting cross rod 13 slide more smoothly, two ends of the connecting cross rod 13 can be respectively provided with a pulley block I14, the pulley block I14 is in sliding connection with the left support frame 1, the connecting cross rod 13 can slide more smoothly through the pulley block I14, and the connecting cross rod has a certain guiding function.

More specifically, 1 middle part of left branch strut still is equipped with two 15 of hydraulic telescoping cylinder, two 15 of hydraulic telescoping cylinder and the contact of 2 middle parts of catch bar, when catch bar 2 carries out the slope removal, the flexible end of two 15 of hydraulic telescoping cylinder can stretch out and draw back, guide catch bar 2 that so can be better removes, more preferred, can set up two 3 of assembly pulley in the one end that catch bar 2 is close to baffle 4, become rolling friction by the sliding friction between catch bar 2 and the baffle 4, greatly reduced catch bar 2 and the damage degree of baffle 4, the electro-magnet that sets up in two 3 of assembly pulleys in addition, after circular telegram to it, can be convenient for pull out non-excavation prosthetic devices 16.

In this embodiment, transfer the device and include two sets of drive unit 19, and two sets of drive unit 19 symmetry sets up the both sides of being fixed in right branch strut 6, and backup pad 9 is fixed in between two sets of drive unit 19, can preferably adopt welded mode to fix, and drive unit 19 can provide the power of upper and lower circulation removal, drives backup pad 9 and reciprocates.

More specifically, transmission unit 19 includes motor 7, drive chain 8, action wheel 18 and follow driving wheel 10, wherein action wheel 18 with all rotate through the round pin axle from driving wheel 10 and connect on right branch strut 6, motor 7 can be fixed in on right branch strut 6 through the motor 7 support, and the output of motor 7 and the round pin axle fixed connection of action wheel 18, motor 7 provides rotatory power supply and drives action wheel 18 and rotate, action wheel 18 and from meshing between driving wheel 10 have drive chain 8, and then make action wheel 18 drive rotate from driving wheel 10, make drive chain 8 carry out the ascending transmission of vertical side.

In addition, in order to increase the stability between the left and

right support frames

1 and 6, a bottom support frame 5 is simultaneously connected to the bottom of the left and

right support frames

1 and 6.

As the theory of operation of this embodiment, after the above-mentioned connected mode of installation is installed, start two drive unit 19's motor 7 simultaneously, with backup pad 9 below as for baffle 4 parallel and level, then start the flexible end of hydraulic stretching cylinder 12, make the top of catch bar 2 rotatory around the articulated department with connecting horizontal pole 13, catch bar 2 lower part begins translation on the horizontal direction, promote non-excavation prosthetic devices 16 and enter into in waiting to restore the pipeline, manual operation has been removed from at the whole process of transferring, personnel's manipulation strength has been reduced.

On the other hand, regarding taking out of the trenchless repairing device 16, the trenchless repairing device 16 can be manually pulled out to the supporting plate 9, and the hydraulic telescopic cylinder I12 is started to firstly withdraw the push rod 2, then the motor 7 is started to reversely rotate to lift the supporting plate 9, the electromagnet arranged in the pulley block II 3 can also be electrified to adsorb the push rod 2 and the trenchless repairing device 16, when the push rod 2 is withdrawn, the trenchless repairing device 16 is pulled out to the supporting plate 9, and then the current of the electromagnet is cut off.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing support for trenchless rehabilitation, characterized by comprising a support frame, the support frame comprising a left support frame (1) and a right support frame (6);

the left support frame (1) is provided with a first hydraulic telescopic cylinder (12) and a push rod (2), one end of the push rod (2) is hinged with the telescopic end of the first hydraulic telescopic cylinder (12) through a connecting device, the other end of the push rod (2) is provided with a baffle (4), the baffle (4) is fixed on the left support frame (1), and the push rod (2) is obliquely arranged along the vertical direction;

be equipped with on right branch strut (6) and transfer the device, transfer and fixedly on the device be equipped with backup pad (9), transfer the device and be used for the rising and the decline of backup pad (9), backup pad (9) are used for placing non-excavation prosthetic devices (16).

2. A fixing support for trenchless rehabilitation according to claim 1 wherein the connecting means comprises a connecting cross-bar (13) and the push rod (2) is hinged at one end to the connecting cross-bar (13).

3. The fixing support for trenchless rehabilitation according to claim 2, wherein the two ends of the connecting cross bar (13) are respectively provided with a pulley block I (14), and the pulley block I (14) is slidably connected with the left support frame (1).

4. The fixing support for trenchless rehabilitation according to claim 3, wherein a second hydraulic telescopic cylinder (15) is further arranged in the middle of the left support frame (1), and the second hydraulic telescopic cylinder (15) is in contact with the middle of the push rod (2).

5. The fixing bracket for trenchless rehabilitation according to claim 1, wherein one end of the push rod (2) close to the baffle (4) is provided with a second pulley block (3), and an electromagnet is arranged in the second pulley block (3).

6. The fixing support for trenchless rehabilitation according to claim 1, wherein the lowering device comprises two sets of transmission units (19), the two sets of transmission units (19) are respectively arranged at two sides of the right support frame (6), the support plate (9) is fixed between the two sets of transmission units (19), and the transmission units (19) are used for driving the support plate (9) to move up and down in the vertical direction.

7. A fixing support for trenchless rehabilitation according to claim 6, characterized in that the transmission unit (19) comprises a motor (7), a transmission chain (8), a driving wheel (18) and a driven wheel (10);

motor (7) are fixed in on right branch strut (6), action wheel (18) connect in the output of motor (7), rotate from driving wheel (10) connect in on right branch strut (6), drive chain (8) twine in action wheel (18) with from between driving wheel (10), backup pad (9) are fixed in on drive chain (8).

8. A fixing support for trenchless rehabilitation according to any of the claims 1-7 characterized in that the bottom of the left support frame (1) and the right support frame (6) are connected with the bottom support frame (5) at the same time.