CN213982880U

CN213982880U - Projection device for deep design and discussion of heavy steel structure

Info

Publication number: CN213982880U
Application number: CN202022773112.4U
Authority: CN
Inventors: 徐桂旺; 吴焕明
Original assignee: Zhongzheng Tianjin Construction Engineering Technology Co ltd
Current assignee: Zhongzheng Tianjin Construction Engineering Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-17
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a projection arrangement is used in deep design discussion of heavy steel structure, including the projection arrangement body, the top of projection arrangement body is provided with fixed cover, the top fixedly connected with telescopic link of fixed cover, the top of telescopic link is provided with the hanger rail, the top fixedly connected with and hanger rail sliding connection's of telescopic link slider. The utility model discloses a set up the projection arrangement body, fixed cover, the telescopic link, the hanger rail, the slider, angle adjusting part, the fixed plate, the stop collar, the apparatus further comprises a rotating shaft, nylon rope and locating component's joining in marriage and use, solved current hanging the projection arrangement on the roof can not be convenient carry out position control, the space in the middle of the discussion room has been occupied, the regulation that hangs highly too high can not be convenient also can influence projection arrangement's use, fixed projection arrangement can not carry out the problem that front and back position adjustment influences the result of use according to meeting personnel's number, but possessed the advantage that the front and back slip hung.

Description

Projection device for deep design and discussion of heavy steel structure

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus is used in deep design discussion of heavy steel structure.

Background

In the heavy steel structure technical department, design and discussion need to be carried out frequently, and the design and discussion need to be matched with a projection device for synchronous explanation and discussion, so that the efficiency is improved.

However, the existing projection device hung on the roof cannot conveniently adjust the position, occupies the space in the middle of a discussion room, cannot conveniently adjust due to overhigh hanging height, and also influences the use of the projection device, and the fixed projection device cannot adjust the front position and the rear position according to the number of meeting personnel to influence the use effect.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a projecting apparatus is used in the deepened design discussion of heavy steel structure has possessed the advantage that can slide around and hang, has solved current the projecting apparatus who hangs at the roof can not be convenient carry out position control, has occupied the space in the middle of the discussion room, and the regulation that hangs highly too high can not be convenient also can influence projecting apparatus's use, and fixed projecting apparatus can not carry out the problem that front and back position adjustment influences the result of use according to meeting personnel's number.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection arrangement is used in deep design discussion of heavy steel structure, includes the projection arrangement body, the top of projection arrangement body is provided with fixed cover, the top fixedly connected with telescopic link of fixed cover, the top of telescopic link is provided with the hanger rail, the top fixedly connected with of telescopic link and hanger rail sliding connection's slider, the bottom fixedly connected with angle adjusting part of fixed cover, the surface cover of slider is equipped with the fixed plate, the equal fixedly connected with stop collar in both sides of the positive bottom of fixed cover, the inside movable mounting of stop collar has the pivot, the surface winding of pivot has the nylon rope, the nylon rope is kept away from the one end of pivot and the front side fixed connection of fixed plate bottom, the left side fixedly connected with locating component at fixed plate top.

As the utility model discloses it is preferred, the angle modulation subassembly includes the adapter sleeve, the top fixedly connected with of projection arrangement body is located the spacing of adapter sleeve both sides, the inside threaded connection of spacing has the bolt pin with adapter sleeve swing joint.

As the utility model discloses preferred, the locating component includes miniature electric jar, the first rubber pad of top fixedly connected with of miniature electric jar.

As the utility model discloses it is preferred, the right side fixedly connected with rolling box of stop collar, the right side cover on pivot surface is equipped with the clockwork spring, the one end of pivot and the inner wall fixed connection of rolling box are kept away from to the clockwork spring.

As the utility model discloses it is preferred, the bottom of projection arrangement body is provided with the handle, the handle passes through the bottom swing joint of pivot and projection arrangement body.

As the utility model discloses it is preferred, the positive threaded connection of stop collar has the locking bolt, the rear side fixedly connected with second rubber pad of locking bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the projection arrangement body, fixed cover, the telescopic link, the hanger rail, the slider, angle adjusting part, the fixed plate, the stop collar, the apparatus further comprises a rotating shaft, nylon rope and locating component's joining in marriage and use, solved current hanging the projection arrangement on the roof can not be convenient carry out position control, the space in the middle of the discussion room has been occupied, the regulation that hangs highly too high can not be convenient also can influence projection arrangement's use, fixed projection arrangement can not carry out the problem that front and back position adjustment influences the result of use according to meeting personnel's number, but possessed the advantage that the front and back slip hung.

2. The utility model discloses a set up adapter sleeve, spacing and bolt round pin, convenient to use person's rotatory bolt round pin supports tight spacing, then spacing extrusion adapter sleeve accomplishes angular positioning.

3. The utility model discloses a set up miniature electric jar and first rubber pad, start miniature electric jar around the convenient to use person and drive first rubber pad and upwards support the bottom of tight hanger rail and carry out front and back position location after position slide adjusting.

4. The utility model discloses a set up and receive a roll box and clockwork spring, the person of being convenient for use carries on spacingly through receiving a roll box to the clockwork spring, and the contractile force of clockwork spring can drive the pivot rolling, and the pivot rolling can make the nylon rope carry out the rolling, makes the unnecessary nylon rope rolling behind the height-adjusting get up, avoids winding on the surface of other objects.

5. The utility model discloses a set up the handle, convenient to use person stimulates the handle and drives projection arrangement body back-and-forth movement and adjusts, improves the convenience of adjusting.

6. The utility model discloses a set up locking bolt and second rubber pad, the rotatory locking bolt of convenient to use person moves the second rubber pad backward and supports the pivot tightly, prevents to rotate behind the pivot location, makes hoist and mount altitude mixture control convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a left-side cross-sectional structure of the stop collar of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a projection device body; 2. fixing a sleeve; 3. a telescopic rod; 4. hoisting a rail; 5. a slider; 6. an angle adjustment assembly; 61. connecting sleeves; 62. a limiting frame; 63. a bolt pin; 7. a fixing plate; 8. a limiting sleeve; 9. a rotating shaft; 10. a nylon cord; 11. a positioning assembly; 111. a miniature electric cylinder; 112. a first rubber pad; 12. a coiling box; 13. a clockwork spring; 14. a handle; 15. locking the bolt; 16. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of projecting apparatus is used in deep design discussion of heavy steel structure, including projecting apparatus body 1, projecting apparatus body 1's top is provided with fixed cover 2, the top fixedly connected with telescopic link 3 of fixed cover 2, the top of telescopic link 3 is provided with hanger rail 4, the top fixedly connected with of telescopic link 3 and hanger rail 4 sliding connection's slider 5, the bottom fixedly connected with angle adjusting part 6 of fixed cover 2, the surface cover of slider 5 is equipped with fixed plate 7, the equal fixedly connected with stop collar 8 in both sides of the positive bottom of fixed cover 2, the inside movable mounting of stop collar 8 has pivot 9, the surface winding of pivot 9 has nylon rope 10, the front side fixed connection of pivot 9's one end and fixed plate 7 bottoms is kept away from to nylon rope 10, the left side fixedly connected with locating component 11 at fixed plate 7 top.

Referring to fig. 1, the angle adjusting assembly 6 includes a connecting sleeve 61, a limiting frame 62 is fixedly connected to the top of the projection apparatus body 1 and located on two sides of the connecting sleeve 61, and a bolt pin 63 movably connected to the connecting sleeve 61 is threadedly connected to the interior of the limiting frame 62.

As a technical optimization scheme of the utility model, through setting up adapter sleeve 61, spacing 62 and bolt round pin 63, convenient to use person's rotatory bolt round pin 63 supports tight spacing 62, then spacing 62 extrusion adapter sleeve 61 accomplishes angular positioning.

Referring to fig. 2, the positioning assembly 11 includes a micro electric cylinder 111, and a first rubber pad 112 is fixedly connected to a top of the micro electric cylinder 111.

As a technical optimization scheme of the utility model, through setting up miniature electric jar 111 and first rubber pad 112, start miniature electric jar 111 and drive first rubber pad 112 and upwards support the bottom of tight hanger rail 4 and carry out front and back position location around the position slide adjusting back around the convenient to use person.

Referring to fig. 4, a winding box 12 is fixedly connected to the right side of the stop collar 8, a spiral spring 13 is sleeved on the right side of the surface of the rotating shaft 9, and one end of the spiral spring 13, which is far away from the rotating shaft 9, is fixedly connected with the inner wall of the winding box 12.

As the utility model discloses a technical optimization scheme, through setting up coiling box 12 and clockwork spring 13, the person of facilitating the use carries on spacingly through coiling box 12 to clockwork spring 13, and the contractile force of clockwork spring 13 can drive the rolling of pivot 9, and the rolling of pivot 9 can make nylon rope 10 carry out the rolling, makes the rolling of unnecessary nylon rope 10 after the height-adjusting get up, avoids winding on the surface of other objects.

Referring to fig. 2, a handle 14 is disposed at the bottom of the projection apparatus body 1, and the handle 14 is movably connected to the bottom of the projection apparatus body 1 through a shaft pin.

As the utility model discloses a technical optimization scheme, through setting up handle 14, convenient to use person stimulates handle 14 and drives 1 back-and-forth movement of projection arrangement body and adjusts, improves the convenience of adjusting.

Referring to fig. 3, a locking bolt 15 is threadedly connected to the front surface of the position limiting sleeve 8, and a second rubber pad 16 is fixedly connected to the rear side of the locking bolt 15.

As the utility model discloses a technical optimization scheme, through setting up locking bolt 15 and second rubber pad 16, the rotatory locking bolt 15 of convenient to use person moves backward and drives second rubber pad 16 and support pivot 9 tightly, prevents that pivot 9 location back is rotatory, makes hoist and mount altitude mixture control convenient.

The utility model discloses a theory of operation and use flow: during the use, the user fixes hanger rail 4 at the roof, then the user pulls handle 14 to slide projection arrangement body 1 around and carry out the front and back position adjustment, move to the position that does not influence the conference table discussion, then start miniature electric jar 111 and drive first rubber pad 112 upwards and tightly support the bottom of hanger rail 4 and carry out front and back position location, the user pulls the projection height that needs from top to bottom as required according to the use, then rotatory locking bolt 15 moves backward and drives second rubber pad 16 and supports pivot 9 tightly, prevent that pivot 9 location back is rotatory, fix a position the hoist and mount height, then support spacing 62 tightly through rotatory bolt round pin 63, make spacing 62 extrusion adapter sleeve 61 accomplish angular positioning, it is convenient to make the slip hang, improve the result of use of projection arrangement body 1.

In summary, the following steps: this projecting device is used in deep design investigation of heavy steel structure, through setting up projecting device body 1, fixed cover 2, telescopic link 3, hanger rail 4, slider 5, angle adjusting part 6, fixed plate 7, stop collar 8, pivot 9, the joining in marriage and use of nylon rope 10 and locating component 11, the current projecting device who hangs at the roof can not be convenient carry out position control, the space in the middle of the room of discussing has been occupied, hang the too high convenient use that can not influence projecting device of regulation that can not, fixed projecting device can not carry out the problem that front and back position adjustment influences the result of use according to meeting personnel's number.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projection arrangement is used in deep design investigation of heavy steel structure, includes projection arrangement body (1), its characterized in that: the top of the projection device body (1) is provided with a fixed sleeve (2), the top of the fixed sleeve (2) is fixedly connected with a telescopic rod (3), the top of the telescopic rod (3) is provided with a hanging rail (4), the top of the telescopic rod (3) is fixedly connected with a sliding block (5) which is connected with the hanging rail (4) in a sliding way, the bottom of the fixed sleeve (2) is fixedly connected with an angle adjusting component (6), the surface of the sliding block (5) is sleeved with a fixed plate (7), two sides of the front bottom of the fixed sleeve (2) are fixedly connected with limit sleeves (8), a rotating shaft (9) is movably arranged in the limiting sleeve (8), a nylon rope (10) is wound on the surface of the rotating shaft (9), one end of the nylon rope (10) far away from the rotating shaft (9) is fixedly connected with the front side of the bottom of the fixed plate (7), the left side of fixed plate (7) top fixedly connected with locating component (11).

2. The projection device for deep design and exploration of heavy steel structure according to claim 1, wherein: the angle adjusting assembly (6) comprises a connecting sleeve (61), the top of the projection device body (1) is fixedly connected with a limiting frame (62) located on two sides of the connecting sleeve (61), and the internal threads of the limiting frame (62) are connected with bolt pins (63) movably connected with the connecting sleeve (61).

3. The projection device for deep design and exploration of heavy steel structure according to claim 1, wherein: the positioning assembly (11) comprises a micro electric cylinder (111), and a first rubber pad (112) is fixedly connected to the top of the micro electric cylinder (111).

4. The projection device for deep design and exploration of heavy steel structure according to claim 1, wherein: the right side fixedly connected with of stop collar (8) is rolled up box (12), the right side cover on pivot (9) surface is equipped with clockwork spring (13), the inner wall fixed connection of the one end of pivot (9) and the box (12) of rolling up is kept away from in clockwork spring (13).

5. The projection device for deep design and exploration of heavy steel structure according to claim 1, wherein: the bottom of the projection device body (1) is provided with a handle (14), and the handle (14) is movably connected with the bottom of the projection device body (1) through a shaft pin.

6. The projection device for deep design and exploration of heavy steel structure according to claim 1, wherein: the front face of the limiting sleeve (8) is in threaded connection with a locking bolt (15), and the rear side of the locking bolt (15) is fixedly connected with a second rubber pad (16).