CN212561178U

CN212561178U - Device for quickly adjusting support jacking extension length

Info

Publication number: CN212561178U
Application number: CN202020515254.8U
Authority: CN
Inventors: 杨常生; 左锦春; 曹胜; 关贵夫; 敬大勇
Original assignee: CCCC SHEC Second Engineering Co Ltd
Current assignee: CCCC SHEC Second Engineering Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-02-19
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a quick adjustment support top support stretches out device of length, hold in the palm including electric drill, sleeve, stopper and top, electric drill and muffjoint, the stopper establish in the outer lower part of sleeve, sleeve lower extreme with push up the support and be connected, telescopic diameter be greater than the diameter that the support was held in the palm in the top, the support on the cover be equipped with the support screw thread in the top, stopper and top support screw thread contact connection. During operation, the sleeve opening is aligned and inserted into the jacking, so that the limiting stopper abuts against the jacking screw thread to rotate, and the device for quickly adjusting the extending length of the support jacking is suitable for the process of erecting various formwork supports or full supports in buildings, so that the application range is wide, and the practicability is high; the structure is simple, the assembly is convenient and fast, and the assembly can be finished on site; because the electric drill is adopted for coarse adjustment on the ground in advance, most of subsequent manual adjustment time is saved, the high efficiency is realized, and the risk of high-altitude operation is reduced.

Description

Device for quickly adjusting support jacking extension length

Technical Field

The utility model belongs to the technical field of bridge building construction, concretely relates to quick adjustment support top holds in palm device of stretching out length.

Background

At present, in the process of bridge construction, a support jacking is widely applied to elevation adjustment of a bridge template. However, the screw thread of the top support in the approach is often positioned at the tail end of the top support, and a method of manually and directly finely adjusting the extension length of the top support after high-altitude positioning is generally adopted in construction, so that the top support required to be adjusted is large in engineering quantity, long in time and high in risk coefficient. In order to ensure the adjustment of the bracket jacking with high quality, high efficiency and high standard. A reasonable and effective device for quickly adjusting the extending length of the support jacking is very important. If the design is unreasonable, a series of problems such as delay of construction period, construction quality and safety can not be guaranteed can be caused.

SUMMERY OF THE UTILITY MODEL

The problem of follow-up construction quality, work efficiency and safety caused by the fact that the support jacking is not easy to adjust on site is solved. The utility model provides a device for rapidly adjusting the extending length of a support jacking, which has simple structure and convenient assembly and can be processed and finished on site; because the electric drill is adopted for coarse adjustment on the ground in advance, most of subsequent manual adjustment time is saved, the high-efficiency electric drill has high efficiency, the risk of high-altitude operation is reduced, and the problems of subsequent construction quality, work efficiency, safety and the like caused by difficulty in adjusting the support jacking on site are well solved. The support jacking adjustment device ensures the adjustment of high quality, high efficiency and high standard of the support jacking.

The utility model adopts the technical proposal that:

the utility model provides a device that length was stretched out in quick adjustment support top support, includes that electric drill, sleeve, stopper and top support, electric drill and muffjoint, the stopper establish the outer lower part of sleeve, sleeve lower extreme be connected with the top support, telescopic diameter be greater than the diameter that the top held in the palm, the top support on the cover be equipped with the top and hold in the palm the screw thread, stopper and top support screw thread contact connection.

The top support at least comprises a support groove and a top support body, the support groove is positioned at one end of the top support body, the top support screw thread is sleeved on the top support body, two adjusting wrenches are symmetrically arranged on the outer wall of the top support screw thread, and the end head of one adjusting wrench is in contact connection with the stopper.

The stopper include horizontal segment and radian section, the horizontal segment be connected as an organic wholely with the radian section, the horizontal segment fix the outer lower part of sleeve, the radian section downwards and be longer than telescopic least significant end, the end of radian section be connected with the end contact of an adjustment spanner of top support screw thread.

The jacking body is provided with an external thread.

The electric drill and the sleeve are welded through the connector.

The connector is a steel pipe with the diameter of 25-30mm, and the length of the connector is 15 cm.

The sleeve is a steel pipe with the wall thickness of 3.5 mm.

The utility model has the advantages that:

the device for quickly adjusting the extending length of the support jacking is suitable for the process of erecting various template supports or full supports in buildings, and has wide application range and strong practicability; the structure is simple, the assembly is convenient, and the assembly can be finished on site; because the electric drill is adopted for coarse adjustment on the ground in advance, most of subsequent manual adjustment time is saved, the high-efficiency electric drill has high efficiency, the risk of high-altitude operation is reduced, and the problems of subsequent construction quality, work efficiency, safety and the like caused by difficulty in adjusting the support jacking on site are well solved. The support jacking adjustment device ensures the adjustment of high quality, high efficiency and high standard of the support jacking.

The following will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a structural diagram of a device for quickly adjusting the extending length of a support jacking.

Fig. 2 is a structure view of a bracket jacking.

In the figures, the reference numbers are: 1. an electric drill; 2. a connector; 3. a sleeve; 4. a stopper; 401. a horizontal segment; 402. a radian section; 5. jacking; 501. jacking the screw thread; 502. a bracket; 503. the wrench is adjusted.

Detailed Description

Example 1:

the problem of follow-up construction quality, work efficiency and safety caused by the fact that the support jacking is not easy to adjust on site is solved. The utility model provides a device for rapidly adjusting the extending length of a support jacking as shown in figures 1 and 2, which has simple structure and convenient assembly and can be processed and finished on site; because the electric drill is adopted for coarse adjustment on the ground in advance, most of subsequent manual adjustment time is saved, the high-efficiency electric drill has high efficiency, the risk of high-altitude operation is reduced, and the problems of subsequent construction quality, work efficiency, safety and the like caused by difficulty in adjusting the support jacking on site are well solved. The support jacking adjustment device ensures the adjustment of high quality, high efficiency and high standard of the support jacking.

The utility model provides a device of length is stretched out in quick adjustment support top support, includes that electric drill 1, sleeve 3, stopper 4 and top support 5, electric drill 1 be connected with sleeve 3, stopper 4 establish in the outer lower part of

sleeve

3, 3 lower extremes of sleeve be connected with top support 5, the diameter of sleeve 3 be greater than the diameter that the top held in the palm 5, top support 5 on the cover be equipped with the top support screw 501, stopper 4 with the top support screw 501 contact be connected.

In order to better ensure the integrity of the device for quickly adjusting the support jacking and extending length, the specific construction process comprises the following steps:

step 1): the device sleeve 3 is aligned and inserted into the jacking 5, so that the stopper 4 abuts against the end of the adjusting wrench 503 of the jacking screw 501,

step 2): measuring the length of the longest extension of the jacking 5 in the construction section according to the elevation of the support,

step 3): the switch of the electric drill 1 is turned on, so that the stopper 4 drives the jacking screw thread 501 to rotate downwards until the reserved height is reached,

step 4): after all the jacking supports 5 are roughly adjusted, the supports are hung into the supports, and then local support fine adjustment is manually carried out.

Example 2:

based on the embodiment 1, in this embodiment, preferably, the jacking 5 at least includes a bracket 502 and a jacking body, the bracket 502 is located at one end of the jacking body, the jacking screw 501 is sleeved on the jacking body, two adjusting wrenches 503 are symmetrically arranged on the outer wall of the jacking screw 501, and the end of one adjusting wrench 503 is in contact connection with the stopper 4.

Preferably, the stopper 4 comprises a horizontal section 401 and an arc section 402, the horizontal section 401 and the arc section 402 are connected into a whole, the horizontal section 401 is fixed at the outer lower part of the sleeve 3, the arc section 402 is downward and longer than the lowest end of the sleeve 3, and the end of the arc section 402 is in contact connection with the end of an adjusting wrench 503 of the top support screw thread 501.

Preferably, the jacking body is provided with an external thread.

Preferably, the drill 1 and the sleeve 3 are welded by the connector 2.

Preferably, the connector 2 is a steel pipe with the diameter of 25-30mm, and the connector 2 is 15cm long.

Preferably, the sleeve 3 is a steel pipe with a wall thickness of 3.5 mm.

The connector 2 in this embodiment integrally connects the drill 1 and the sleeve 3. The drill bit of the electric drill 1 is welded with the connector 2, the connector 2 is welded with the sleeve 3, the electric drill 1 rotates to drive the connector 2, the sleeve 3 and the limiter 4 to rotate together, the limiter 4 is in contact connection with the adjusting wrench 503 of the jacking screw thread 501, the electric drill 1 drives the limiter 4 to rotate after being opened, and the limiter 4 drives the adjusting wrench 503 in contact with the limiter 4 to rotate. The relative height of the sleeve 3 and the jacking 5 is adjusted.

As shown in fig. 1 and 2, the connector 2 material described in this embodiment is a steel pipe with a diameter of 25-30mm, the connector 2 has a length of 15cm, and the sleeve 3 may have a diameter of 48mm, 50mm and 52mm, and a wall thickness of 3.5 mm. The length of the sleeve 3 is 60 cm. The material of the limiter 4 adopts Q235B steel. In this embodiment, the electric drill 1 is welded to the connector 2, the connector 2 is welded to the sleeve 3, the sleeve 3 is aligned and inserted into the top support 5, the stopper 4 abuts against the adjustment wrench 503 of the top support screw 501, and the relative height between the sleeve 3 and the top support 5 is adjusted by rotating the adjustment wrench. When the utility model works, the sleeve 3 is aligned and inserted into the top support 5, so that the limiting device 4 is pressed against the adjusting wrench 503 of the top support screw thread 501; according to the elevation of the support, the length of the longest extension of the jacking 5 in the construction section is measured, the limiting device 4 drives the jacking screw thread 501 to rotate downwards until the height is reserved, after all jacking 5 are roughly adjusted, the support is hung into the support top, and then the local support is manually and precisely adjusted.

The above examples are merely illustrative of the present invention and are not intended to limit the scope of the invention, and all designs identical or similar to the present invention are within the scope of the invention. The components and structures of the embodiments not described in detail are conventional or commonly used in the art, and need not be described in detail herein.

Claims

1. The utility model provides a device that length was stretched out in quick adjustment support top support which characterized in that: hold in the palm (5) including electric drill (1), sleeve (3), stopper (4) and top, electric drill (1) be connected with sleeve (3), stopper (4) establish in sleeve (3) outer lower part, sleeve (3) lower extreme hold in the palm (5) with the top and be connected, the diameter of sleeve (3) be greater than the diameter that the top held in the palm (5), the top hold in the palm (5) on the cover be equipped with the top and hold in the palm screw thread (501), stopper (4) and top support screw thread (501) contact and be connected.

2. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 1, wherein: the top support (5) at least comprises a support groove (502) and a top support body, the support groove (502) is located at one end of the top support body, a top support screw thread (501) is sleeved on the top support body, two adjusting wrenches (503) are symmetrically arranged on the outer wall of the top support screw thread (501), and the end head of one adjusting wrench (503) is in contact connection with the stopper (4).

3. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 1 or 2, wherein: stopper (4) include horizontal segment (401) and radian section (402), horizontal segment (401) be connected as an organic wholely with radian section (402), horizontal segment (401) fix the outer lower part in sleeve (3), radian section (402) down and be longer than the least significant end of sleeve (3), the end of radian section (402) be connected with the end contact of an adjustment spanner (503) of top support screw thread (501).

4. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 2, wherein: the jacking body is provided with an external thread.

5. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 1, wherein: the electric drill (1) is welded with the sleeve (3) through the connector (2).

6. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 5, wherein: the connector (2) is a steel pipe with the diameter of 25-30mm, and the length of the connector (2) is 15 cm.

7. The device for rapidly adjusting the extending length of the top support of the bracket as claimed in claim 1, wherein: the sleeve (3) is a steel pipe with the wall thickness of 3.5 mm.