CN218438357U

CN218438357U - Clamp with hydraulic piston for positioning embedded pipe

Info

Publication number: CN218438357U
Application number: CN202222782151.XU
Authority: CN
Inventors: 段长林; 张维颂; 郑怀臣; 毛成宝; 粟俊杰
Original assignee: Hunan Wuxin Formwork Co Ltd
Current assignee: Hunan Wuxin Formwork Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-03
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a fixture that has hydraulic piston for pre-buried pipe location, relate to the pre-buried pipe location technical field of concrete, including pre-buried pipe and inverted arch template, the fixing base is connected to the inverted arch template, the fixing base passes through the external casing board and is connected with the connecting plate on the support cylinder, set up the cylinder in the support cylinder, the activity sets up the second hydraulic piston in the cylinder, the movable rod that sets up in the second hydraulic piston and the thread bush threaded connection on the support cylinder, the inside symmetry of keeping away from the movable rod inside the cylinder sets up first hydraulic piston, set up the clamp splice on the first hydraulic piston, the inside cavity of cylinder sets up hydraulic medium, the rotatory movable rod of extension arm of force is held to the workman, the movable rod drives second hydraulic piston and extrudees hydraulic medium on one side in the rotation, hydraulic medium promotes first hydraulic piston and clamp splice and stretches out, the clamp splice touches the inner wall of pre-buried pipe location chucking, and make the position relation of pre-buried pipe and inverted arch template keep stable, improve the degree of accuracy of whole construction.

Description

Clamp with hydraulic piston for positioning embedded pipe

Technical Field

The utility model relates to a concrete embedded pipe location technical field specifically is a fixture with hydraulic piston for embedded pipe location.

Background

In the current concrete construction, a plurality of reserved pipelines need to be pre-embedded in concrete, and need to be positioned when the concrete is constructed, such as a drain pipe, a line pipe, a blind pipe and the like. The positioning of the pre-buried pipe is generally fixed by steel bars, iron wires and the like during construction.

The above construction has the following problems: 1. the actual positioning of the embedded pipe is inaccurate, and the positioning often cannot meet the design requirement. 2. The horizontal and vertical distances between the embedded pipes are often inconsistent, so that the actual distances are uneven, the embedded pipes are uneven, and the concrete around the embedded pipes has more defects during construction. 3. The operation steps for fixing the fixture are complicated, and time and energy are wasted. 4. Reinforcing steel bars, iron wires and the like used for positioning the embedded pipes waste building materials, cannot be reused, and is low in utilization rate.

Therefore, in order to solve the problems, the clamping apparatus with the hydraulic piston for positioning the embedded pipe is designed, a worker holds the lengthened force arm and rotates the movable rod, the movable rod drives the second hydraulic piston to rotate and extrude the hydraulic medium at the same time, the hydraulic medium pushes the first hydraulic piston and the clamping block to extend out, and the clamping block touches the inner wall of the embedded pipe, so that the clamping block can touch the inner wall of the embedded pipe, the embedded pipe is finally positioned and clamped, meanwhile, the position relation between the embedded pipe and the inverted arch template can be kept stable, the accuracy in the whole construction process is improved, the whole clamping apparatus is simple to operate and convenient to install, the clamping apparatus can be easily used by a worker after slightly understanding, the whole clamping apparatus can be repeatedly used and is low in manufacturing cost, the production cost is reduced, and the economic benefit is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a fixture that has hydraulic piston for embedded pipe location, high durability and convenient use, moreover, the steam generator is simple in operation, the workman is through holding the extension arm of force, rotatory movable rod, the movable rod drives second hydraulic piston and extrudees hydraulic medium on one side rotatory, hydraulic medium promotes first hydraulic piston and clamp splice and stretches out, the clamp splice touches pre-buried inside pipe wall, thereby make the clamp splice can touch the inner wall of pre-buried pipe, finally realize with embedded pipe location chucking, can also make the position relation of pre-buried pipe and invert template remain stable simultaneously, improve the degree of accuracy in the whole work progress, fixture integral operation is simple, high durability and convenient installation, the workman understands just can easily the use slightly, whole repeatedly usable and low in manufacturing cost of fixture, the production cost is reduced, and economic benefits is improved.

In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a fixture that has hydraulic piston for buried pipe location in advance, including buried pipe and inverted arch template, the fixing base is connected to the inverted arch template, the fixing base passes through the overcoat board to be connected with the connecting plate on the support cylinder, set up the cylinder in the support cylinder, the cylinder internalization sets up the second hydraulic piston, the movable rod that sets up in the second hydraulic piston and the thread bush threaded connection on the support cylinder, the inside symmetry of keeping away from the movable rod of cylinder inside sets up first hydraulic piston, set up the clamp splice on the first hydraulic piston, the inside cavity of cylinder sets up hydraulic medium.

As the utility model discloses a further optimization, the lateral part of clamp splice towards pre-buried inside pipe wall sets up anti-skidding groove.

As the utility model discloses a further optimization sets up first sealing washer on the first hydraulic piston outer wall.

As the utility model discloses a further optimization sets up the second sealing washer on the second hydraulic piston outer wall.

As the utility model discloses a further optimization, the lateral part of cylinder sets up the bottom plate, and the bottom plate is cavity plectane structure form, and one side that second hydraulic piston was kept away from to the cylinder sets up the valve plug.

As the utility model discloses a further optimization, the symmetry sets up the recess that is used for the connecting plate to pass through on the outer sheathing, and the connecting plate can pass through the outer sheathing of screw connection.

As a further optimization of the utility model, the one end that the movable rod stretches out the thread bush sets up the extension arm of force.

As the utility model discloses a further optimization, hydraulic medium is in the arbitrary one of petroleum base hydraulic oil, fire-retardant hydraulic oil, ethylene glycol hydraulic oil, emulsion.

The utility model has the advantages that: the utility model provides a fixture that has hydraulic piston for pre-buried pipe location, high durability and convenient use, and is simple in operation, the workman is through holding the extension arm of force, rotatory movable rod, the movable rod drives second hydraulic piston and extrudees hydraulic medium on one side in the rotation, hydraulic medium promotes first hydraulic piston and clamp splice and stretches out, the clamp splice touches pre-buried intraductal wall, thereby make the clamp splice can touch pre-buried pipe's inner wall, finally realize with pre-buried pipe location chucking, the position relation that simultaneously can also make pre-buried pipe and inverted arch template keeps stable, improve the degree of accuracy in the whole work progress, whole easy operation, simple to operate, the workman adds to understand just can easily use slightly, the whole repeatedly usable of fixture and low in manufacturing cost, and low in production cost, and economic benefits are improved.

Drawings

Fig. 1 is a schematic view of the main-view structure of the middle clamping block of the present invention under the state that the middle clamping block does not extend into the embedded pipe.

Fig. 2 is a schematic view of the main view structure of the middle clamping block in the state of extending into the embedded pipe.

Fig. 3 is a schematic view of the structure of the middle clamping block under the state of clamping the inner wall of the embedded pipe.

Fig. 4 is a side view of fig. 3.

The text labels in the figures are represented as: 1. pre-burying a pipe; 2. an inverted arch template; 3. a fixed seat; 4. an outer race plate; 5. a valve plug; 6. a hydraulic medium; 7. a first seal ring; 8. a first hydraulic piston; 9. a base plate; 10. an anti-slip groove; 11. a clamping block; 12. a cylinder barrel; 13. a support cylinder; 14. a threaded sleeve; 15. a connecting plate; 16. a screw; 17. lengthening a force arm; 18. a movable rod; 19. a second seal ring; 20. a second hydraulic piston; 401. and (6) a groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-4, the specific structure of the present invention is: the utility model provides a fixture that is used for buried pipe location to have hydraulic piston, including buried pipe 1 and inverted arch template 2 in advance, inverted arch template 2 connects fixing base 3, fixing base 3 passes through outer sleeve plate 4 and is connected with connecting plate 15 on the support cylinder 13, set up cylinder 12 in the support cylinder 13, the activity sets up second hydraulic piston 20 in the cylinder 12, movable rod 18 that sets up in the second hydraulic piston 20 and the threaded sleeve 14 threaded connection on the support cylinder 13, the inside symmetry that keeps away from movable rod 18 inside cylinder 12 sets up first hydraulic piston 8, set up clamp splice 11 on the first hydraulic piston 8, the inside cavity of cylinder 12 sets up hydraulic medium 6, after the workman installs connecting plate 15 in outer sleeve plate 4, through holding extension arm of force 17, rotatory movable rod 18, movable rod 18 drives second hydraulic piston 20 and rotates the extrusion hydraulic medium 6 on one side, hydraulic medium 6 promotes first hydraulic piston 8 and clamp splice 11 and stretches out, clamp splice 11 touches the inner wall of buried pipe 1 in advance, thereby make clamp splice 11 can touch the inner wall of buried pipe 1 in advance, realize finally, can also make the buried pipe 1 and the relation keep the whole stable construction position of the buried pipe 2 simultaneously, the construction accuracy improves.

As the utility model discloses a specific embodiment, in order to be favorable to realizing that clamp splice 11 presss from both sides tight pre-buried pipe 1 inner wall, clamp splice 11 sets up anti-skidding groove 10 towards the lateral part of pre-buried pipe 1 inner wall, and anti-skidding groove 10 is used for increasing the frictional force of clamp splice 11 and pre-buried pipe 1 inner wall.

As the utility model discloses a specific embodiment, in order to be favorable to improving the sealed effect between first hydraulic piston 8 and the cylinder 12, set up first sealing washer 7 on the 8 outer walls of first hydraulic piston, first sealing washer 7 plays sealed effect.

As the utility model discloses a specific embodiment, in order to be favorable to improving the sealed effect between second hydraulic piston 20 and the cylinder 12, set up second sealing washer 19 on the second hydraulic piston 20 outer wall, second sealing washer 19 plays sealed effect.

As the utility model discloses a specific embodiment, in order to be favorable to realizing injecting or discharging hydraulic medium 6 in to cylinder 12, the lateral part of cylinder 12 sets up bottom plate 9, and bottom plate 9 is cavity plectane structural form, and one side that cylinder 12 kept away from second hydraulic piston 20 sets up valve plug 5, and valve plug 5 can take off, makes things convenient for the workman to inject hydraulic medium 6 in toward cylinder 12, improves the whole practicality of device.

As a specific embodiment of the present invention, in order to facilitate the connection between the connection plate 15 and the outer sleeve plate 4, the outer sleeve plate 4 is provided with a groove 401 for the connection plate 15 to pass through, the connection plate 15 can be connected to the outer sleeve plate 4 through a screw 16, the worker can pass the connection plate 15 through the groove 401, and then the rotation connection plate 15 and the outer sleeve plate 4 are at a certain angle, the connection plate 15 is disposed inside the outer sleeve plate 4, and then the connection plate 15 and the outer sleeve plate 4 are fixed through the screw 16, so as to provide a basic condition for the subsequent clamping block 11 to clamp the pre-embedded pipe 1 inner wall, more specifically, the present invention can also avoid the outer sleeve plate 4, and directly fix the connection plate 15 and the fixing base 3 side plate body through the screw 16, and the outer sleeve plate 4 is a supplementary means for enhancing the fixed connection relationship between the fixing base 3 and the supporting cylinder 13.

As the utility model discloses a specific embodiment, more laborsaving when being favorable to realizing workman's rotatory movable rod 18, the one end that movable rod 18 stretches out thread bush 14 sets up the extension arm of force 17, and the extension arm of force 17 plays the increase moment of torsion, and is more laborsaving when making movable rod 18 rotate.

As a specific embodiment of the present invention, in order to facilitate the clamping block 11 to clamp the inner wall of the pre-buried pipe 1, the hydraulic medium 6 is any one of petroleum-based hydraulic oil, fire-retardant hydraulic oil, glycol hydraulic oil and emulsion.

The utility model discloses concrete theory of operation: the worker passes through the connecting plate 15 from the position of the groove 401, then the connecting plate 15 and the outer sleeve plate 4 are rotated to form a certain angle, the connecting plate 15 is arranged inside the outer sleeve plate 4, then the connecting plate 15 and the outer sleeve plate 4 are fixed through the screw 16, basic conditions are provided for the subsequent clamping block 11 to clamp the inner wall of the pre-buried pipe 1, after the worker installs the connecting plate 15 in the outer sleeve plate 4, the worker rotates the movable rod 18 by holding the lengthened force arm 17, the movable rod 18 drives the second hydraulic piston 20 to rotate and extrude the hydraulic medium 6, the hydraulic medium 6 pushes the first hydraulic piston 8 and the clamping block 11 to extend out, and the clamping block 11 touches the inner wall of the pre-buried pipe 1, so that the clamping block 11 can touch the inner wall of the pre-buried pipe 1, the pre-buried pipe 1 is finally positioned and clamped, meanwhile, the position relation of the pre-buried pipe 1 and the inverted arch template 2 can be kept stable, and the accuracy in the whole construction process is improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a fixture that is used for buried pipe location having hydraulic piston in advance, including buried pipe (1) and invert template (2), a serial communication port, fixing base (3) is connected in invert template (2), fixing base (3) are connected through connecting plate (15) on mantle plate (4) and the support cylinder (13), set up cylinder (12) in the support cylinder (13), cylinder (12) internalization sets up second hydraulic piston (20), movable rod (18) that set up in second hydraulic piston (20) and threaded sleeve (14) threaded connection on the support cylinder (13), the inside symmetry of keeping away from movable rod (18) in cylinder (12) sets up first hydraulic piston (8), set up clamp splice (11) on first hydraulic piston (8), cylinder (12) inside cavity sets up hydraulic medium (6).

2. Jig with hydraulic piston for pre-buried pipe positioning according to claim 1 characterized in that the side of the clamp block (11) facing the inner wall of the pre-buried pipe (1) is provided with anti-skid grooves (10).

3. The jig with the hydraulic piston for positioning the embedded pipe as claimed in claim 1, wherein the first sealing ring (7) is arranged on the outer wall of the first hydraulic piston (8).

4. The jig with the hydraulic piston for the positioning of the embedded pipe as claimed in claim 1, wherein the second hydraulic piston (20) is provided with a second sealing ring (19) on the outer wall.

5. The clamp with the hydraulic piston for positioning the embedded pipe according to claim 1, wherein a bottom plate (9) is arranged on the side portion of the cylinder barrel (12), the bottom plate (9) is in a hollow circular plate structure shape, and a valve plug (5) is arranged on one side, away from the second hydraulic piston (20), of the cylinder barrel (12).

6. The clamp with the hydraulic piston for positioning the embedded pipe is characterized in that the outer sleeve plate (4) is symmetrically provided with grooves (401) for the connection plate (15) to pass through, and the connection plate (15) can be connected with the outer sleeve plate (4) through a screw (16).

7. The clamp with the hydraulic piston for positioning the embedded pipe is characterized in that one end, extending out of the threaded sleeve (14), of the movable rod (18) is provided with an elongated force arm (17).

8. The clamp with the hydraulic piston for positioning the embedded pipe according to claim 1, wherein the hydraulic medium (6) is any one of petroleum-based hydraulic oil, flame-retardant hydraulic oil, glycol hydraulic oil and emulsion.