CN215052217U

CN215052217U - Clamping apparatus for preformed hole of pad stone support

Info

Publication number: CN215052217U
Application number: CN202121427409.3U
Authority: CN
Inventors: 邬能兵; 张洪斌
Original assignee: China Railway Construction Bridge Engineering Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Current assignee: China Railway Construction Bridge Engineering Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd; 5th Engineering Co Ltd of MBEC
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-07
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a bed stone support preformed hole fixture, including framework and telescopic link, the telescopic link is located the top of framework, the both ends symmetry fixedly connected with dwang of telescopic link, the dwang is close to the one end surface cover of telescopic link and establishes to rotate and be connected with first fixed plate, the one end surface cover that the telescopic link was kept away from to the dwang is equipped with the second fixed plate of connecting through the screw rotation. The utility model discloses in, be convenient for adjust the position of first splint and second splint through the first spout that sets up, second spout and spacing groove, thereby carry out the injecing of position to the buried pipe in advance that will fix, thereby greatly increased the practicality of device fixture, the dwang that can drive both ends simultaneously through rotating the telescopic link rotates, thereby the dwang passes through the second fixed plate that the screw thread drove both sides simultaneously and removes, and then can be fixed with a plurality of buried pipes in advance simultaneously, do not need the single to fix, the user of service has been made things convenient for greatly and work efficiency has been increased.

Description

Clamping apparatus for preformed hole of pad stone support

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to bed stone support preformed hole fixture.

Background

The cushion stone is a component which is arranged on the tops of the bridge abutment and the pier and used for supporting and connecting the support. The quality of the cushion stone can influence the bridge support to a great extent, and even the whole stress performance of the bridge. In the construction process of the pad stone, if the positioning of the pad stone preformed hole is inaccurate or is easy to disturb, the situation that the deviation of the hole position is overlarge is directly caused. At present, the preformed holes are mostly formed by adopting a pile burying method, namely, a buried pipe is placed at the design position of the preformed hole, and the pile is pulled out to form the preformed hole after the concrete reaches a certain strength;

the clamp for the preformed hole of the base of the cushion stone is characterized in that a pre-buried PVC pipe and a reinforcing steel bar of the cushion stone are bound by lead wires in the traditional process, but the clamp is easy to be affected by concrete pressure measurement and vibration in construction to deviate, and the position error of the preformed hole exceeds the standard. And current bed stone support preformed hole fixture not only can not adjust according to the position in preformed hole, but also need fix through every embedded pipe in proper order, greatly increased operating personnel's work burden, and reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a clamp for a preformed hole of a pad support and aims to solve the problems.

The invention is mainly realized by the following technical scheme:

a clamp for a preformed hole of a pad support comprises a frame body and a telescopic rod, wherein the telescopic rod is positioned above the frame body, the two ends of the telescopic rod are symmetrically and fixedly connected with rotating rods, the outer surface of one end of the rotating rods, which is close to the telescopic rod, is sleeved with a first fixing plate in a rotating way, the outer surface of one end of the rotating rod, which is far away from the telescopic rod, is sleeved with a second fixing plate which is rotationally connected through threads, the outer surfaces of the first fixing plate and the second fixing plate are respectively provided with a first sliding chute and a second sliding chute symmetrically, a first connecting rod and a second connecting rod are respectively connected in the first sliding chute and the second sliding chute in a penetrating and sliding way, one ends of the first connecting rod and the second connecting rod which are close to each other are respectively fixedly connected with a first clamping plate and a second clamping plate, the two ends of the first fixing plate are symmetrically and fixedly connected with connecting plates, bolts penetrate through the outer surfaces of the connecting plates, and limiting grooves corresponding to the bolts are formed in the upper surface of the frame body.

The utility model discloses when using, be convenient for adjust the position of first splint and second splint through the first spout that sets up, second spout and spacing groove, thereby carry out the injecing of position to the buried tub of advance that will fix, thereby greatly increased the practicality of device fixture, dwang that can drive both ends simultaneously through rotating the telescopic link rotates, thereby korea people passes through the second fixed plate that the screw thread drove both sides simultaneously and removes, and then can be fixed with a plurality of buried tub of advance simultaneously, do not need the single to fix, greatly made things convenient for the user of service and increased work efficiency

In order to better implement the invention, further, two ends of the second fixing plate are symmetrically and fixedly connected with guide rods, and the other ends of the guide rods penetrate through the first fixing plate and are slidably connected with the inside of the first fixing plate.

In order to better realize the invention, a groove is further formed in one side, close to the first clamping plate, of the outer surface of the second clamping plate, a spring is fixedly connected inside the groove, and a top plate is fixedly connected to the other end of the spring.

In order to better implement the present invention, further, the telescopic rod includes a first support rod and a second support rod, one end of the second support rod is slidably connected to the inside of the first support rod, the cross sections of the first support rod and the second support rod are square, and the other end of the second support rod is connected to the rotating rod.

In order to better realize the invention, further, a rotating sleeve is fixedly sleeved on the outer surface of the telescopic rod.

In order to better implement the invention, further, the outer surfaces of the other ends of the first connecting rod and the second connecting rod are respectively sleeved with a fixing nut which is connected through threads.

The utility model has the advantages that:

the utility model discloses when using, this base stone support preformed hole fixture, first spout through setting up, second spout and spacing groove are convenient for adjust the position of first splint and second splint, thereby carry out the injecing of position to the buried pipe that will fix in advance, thereby greatly increased the practicality of device fixture, the dwang that can drive both ends simultaneously through rotating the telescopic link rotates, thereby the dwang passes through the second fixed plate that the screw thread drove both sides simultaneously and removes, and then can be fixed a plurality of buried pipes in advance simultaneously, do not need the single to fix, the user of service has been made things convenient for greatly and work efficiency has been increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the internal structure of the second splint according to the present invention.

Illustration of the drawings:

1. a frame body; 2. a telescopic rod; 3. rotating the rod; 4. a first fixing plate; 5. a second fixing plate; 6. a first chute; 7. a second chute; 8. a first link; 9. a second link; 10. a first splint; 11. a second splint; 12. a connecting plate; 13. a bolt; 14. a limiting groove; 17. a nut; 18. rotating the sleeve; 19. a groove; 20. a spring; 21. a top plate; 22. a guide rod.

Detailed Description

Example 1:

a clamp for a preformed hole of a base stone support is shown in figures 1-3 and comprises a frame body 1 and a telescopic rod 2, wherein the telescopic rod 2 is positioned above the frame body 1, two ends of the telescopic rod 2 are symmetrically and fixedly connected with a rotating rod 3, the outer surface of one end of the rotating rod 3 close to the telescopic rod 2 is sleeved with a first fixing plate 4 in a rotating way, the outer surface of one end of the rotating rod 3 far away from the telescopic rod 2 is sleeved with a second fixing plate 5 in a rotating way through threads, the outer surfaces of the first fixing plate 4 and the second fixing plate 5 are respectively and symmetrically provided with a first sliding chute 6 and a second sliding chute 7, the inner parts of the first sliding chute 6 and the second sliding chute 7 are respectively and slidably connected with a first connecting rod 8 and a second connecting rod 9, the end of the first connecting rod 8 close to the second connecting rod 9 is respectively and fixedly connected with a first clamping plate 10 and a second clamping plate 11, and two ends of the first fixing plate 4 are symmetrically and fixedly connected with a connecting plate 12, the outer surface of the connecting plate 12 is connected with a bolt 13 in a penetrating way, and the upper surface of the frame body 1 is provided with a limit groove 14 corresponding to the bolt 13.

When using the cushion support preformed hole fixture, according to the position of embedded pipe, through first spout 6, second spout 7 and spacing groove 14 adjust first splint 10 respectively, second splint 11 and the position of first fixed plate 4 on framework 1, then rotate bolt 13 and nut 17 respectively with first fixed plate 4, first splint 10 and second splint 11 are fixed, then insert the embedded pipe between relative first splint 10 and second splint 11, and then rotate telescopic link 2, telescopic link 2 rotates the dwang 3 that drives both ends and rotates, thereby drive two second fixed plates 5 through the screw thread and remove, thereby the corresponding first splint 10 of second splint 11 cooperation that drives both sides will fix the embedded pipe, thereby realize simultaneously big operation to a plurality of embedded pipe fixings, thereby make things convenient for the user greatly, and work efficiency has been increased.

Example 2:

the present embodiment is optimized based on embodiment 1, as shown in fig. 1, two ends of the second fixing plate 5 are symmetrically and fixedly connected with guide rods 22, and the other ends of the guide rods 22 penetrate through the first fixing plate 4 and are slidably connected with the inside of the first fixing plate 4. The sliding connection is convenient for operating the embedded pipe.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 2:

the embodiment is optimized on the basis of the embodiment 1, as shown in fig. 3, a groove 19 is formed in one side, close to the first clamping plate 10, of the outer surface of the second clamping plate 11, a spring 20 is fixedly connected to the inside of the groove 19, a top plate 21 is fixedly connected to the other end of the spring 20, and the pre-buried pipe is conveniently pre-positioned through the arranged spring 20 and the top plate 21.

Example 3:

this embodiment is optimized on the basis of

embodiment

1 or 2, as shown in fig. 1, telescopic link 2 includes first bracing piece and second bracing piece, the inside sliding connection of one end and first bracing piece of second bracing piece, just the cross-section of first bracing piece and second bracing piece is the square, the other end and the dwang 3 of second bracing piece are connected. When rotating telescopic link 2, the first bracing piece and the second bracing piece of telescopic link 2 can rotate simultaneously, and then can drive two dwang 3 and rotate simultaneously.

Furthermore, the outer surface of the telescopic rod 2 is fixedly connected with a rotating sleeve 18, and the rotating sleeve 18 is convenient for rotating the telescopic rod 2.

Further, the outer surfaces of the other ends of the first connecting rod 8 and the second connecting rod 9 are respectively sleeved with a fixing nut 17 which is rotatably connected through threads, and the first clamping plate 10 and the second clamping plate 11 are fixed through the fixing nuts 17.

The rest of this embodiment is the same as

embodiment

1 or 2, and therefore, the description thereof is omitted.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rubble support preformed hole fixture, includes framework (1) and telescopic link (2), its characterized in that: the telescopic rod (2) is positioned above the frame body (1), the two ends of the telescopic rod (2) are symmetrically and fixedly connected with a rotating rod (3), one end outer surface of the rotating rod (3) close to the telescopic rod (2) is sleeved with a first fixing plate (4) in a rotating mode, one end outer surface of the rotating rod (3) far away from the telescopic rod (2) is sleeved with a second fixing plate (5) in a rotating mode through threads, the outer surfaces of the first fixing plate (4) and the second fixing plate (5) are respectively symmetrically provided with a first sliding chute (6) and a second sliding chute (7), the inner portions of the first sliding chute (6) and the second sliding chute (7) are respectively connected with a first connecting rod (8) and a second connecting rod (9) in a penetrating mode, one end of the first connecting rod (8) and one end of the second connecting rod (9) close to each other are respectively and fixedly connected with a first clamping plate (10) and a second clamping plate (11), the two ends of the first fixing plate (4) are symmetrically and fixedly connected with connecting plates (12), bolts (13) penetrate through the outer surfaces of the connecting plates (12), and limiting grooves (14) corresponding to the bolts (13) are formed in the upper surface of the frame body (1).

2. The clamp for the preformed hole of the pad support according to claim 1, wherein: the two ends of the second fixing plate (5) are symmetrically and fixedly connected with guide rods (22), and the other ends of the guide rods (22) penetrate through the first fixing plate (4) and are in sliding connection with the inside of the first fixing plate (4).

3. The jig for the preformed hole of the pad support as claimed in claim 1 or 2, wherein: a groove (19) is formed in one side, close to the first clamping plate (10), of the outer surface of the second clamping plate (11), a spring (20) is fixedly connected to the inner portion of the groove (19), and a top plate (21) is fixedly connected to the other end of the spring (20).

4. The clamp for the preformed hole of the pad support according to claim 1, wherein: telescopic link (2) include first bracing piece and second bracing piece, the one end of second bracing piece and the inside sliding connection of first bracing piece, just the cross-section of first bracing piece and second bracing piece is the square, the other end and dwang (3) of second bracing piece are connected.

5. The jig for the preformed hole of the pad support as claimed in claim 1 or 4, wherein: the outer surface of the telescopic rod (2) is fixedly sleeved with a rotating sleeve (18).

6. The clamp for the preformed hole of the pad support according to claim 1, wherein: and the outer surfaces of the other ends of the first connecting rod (8) and the second connecting rod (9) are respectively sleeved with a fixing nut (17) connected through threads.