CN213806745U

CN213806745U - Steel structure support frame for civil engineering

Info

Publication number: CN213806745U
Application number: CN202022711035.XU
Authority: CN
Inventors: 吕盼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-07-27
Anticipated expiration: 2030-11-21

Abstract

The utility model provides a steel structure supporting frame for civil engineering structure, which comprises a base and a top plate, wherein the base is provided with a height adjusting mechanism, the upper end of the height adjusting mechanism is provided with a supporting rod, and a positioning component is arranged between the supporting rod and the top plate; the support rod is movably sleeved with a connecting sleeve, a plurality of connecting plates are arranged on the connecting sleeve at intervals along the circumferential direction, and the upper end of each connecting plate is fixedly connected with the top plate; limiting holes are formed in two sides of the connecting sleeve, mounting grooves which correspond to the limiting holes one to one are formed in the supporting rod, telescopic springs are arranged in the mounting grooves, limiting rods are arranged at the outer ends of the telescopic springs, and the limiting rods movably penetrate through the corresponding limiting holes in the horizontal direction; the top plate is detachably connected with the height adjusting mechanism through the mutual matching of the supporting rod, the connecting sleeve, the connecting plate, the limiting hole, the telescopic spring and the limiting rod; the utility model discloses compact structure can change the roof fast, and the result of use is better.

Description

Steel structure support frame for civil engineering

Technical Field

The utility model relates to a support frame specifically is a steel structure support frame for civil engineering.

Background

Civil engineering refers to the planning, construction and maintenance of all water, soil and culture related infrastructures. Current general civil engineering projects include: house, road, water service, canal service, flood control engineering, traffic, etc. In the past, all civil engineering projects for non-military use are classified into this category, but with increasingly wide engineering science, many contents originally belonging to the civil engineering range are independent and independent.

When the assembly is not completed, the assembly type steel structure needs to be supported and installed through a temporary support frame. However, discover in the use, because the steel construction shape differs, and the top surface shape of support frame is generally comparatively fixed, needs to change suitable support frame, and current support frame generally has height adjusting mechanism, and the volume is great, is not convenient for carry out the whole change to the support frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel structure support frame for civil engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a steel structure support frame for a civil engineering structure comprises a base and a top plate, wherein a height adjusting mechanism is arranged on the base, a support rod is arranged at the upper end of the height adjusting mechanism, and a positioning assembly is arranged between the support rod and the top plate;

the support rod is movably sleeved with a connecting sleeve, a plurality of connecting plates are arranged on the connecting sleeve at intervals along the circumferential direction, and the upper end of each connecting plate is fixedly connected with the top plate; limiting holes are formed in two sides of the connecting sleeve, mounting grooves which correspond to the limiting holes one to one are formed in the supporting rod, telescopic springs are arranged in the mounting grooves, limiting rods are arranged at the outer ends of the telescopic springs, and the limiting rods movably penetrate through the corresponding limiting holes in the horizontal direction; the top plate is detachably connected with the height adjusting mechanism through the mutual matching of the supporting rod, the connecting sleeve, the connecting plate, the limiting hole, the telescopic spring and the limiting rod.

As a further aspect of the present invention: the height adjusting mechanism comprises a fixed cylinder which is arranged on the base along the vertical direction, an adjusting screw rod is arranged in the fixed cylinder, the adjusting screw rod penetrates through the bottom of the fixed cylinder along the vertical direction and is rotatably connected with the fixed cylinder through a bearing, and an adjusting handle is arranged at the lower end of the adjusting screw rod;

the lower end of the supporting rod is provided with an adjusting pipe, the adjusting pipe is rotatably connected with the fixed cylinder through a bearing, the lower end of the adjusting pipe is positioned in the fixed cylinder, threads matched with the adjusting screw rod are arranged in the adjusting pipe, and a guide structure connected with the adjusting pipe is arranged in the fixed cylinder.

As a further aspect of the present invention: the guide structure comprises a plurality of guide rods which are arranged in the fixed cylinder in parallel at intervals, guide sleeves which correspond to the guide rods one to one are arranged on the adjusting pipe, and the guide rods movably penetrate through the corresponding guide sleeves in the vertical direction.

As a further aspect of the present invention: the positioning assembly comprises an outer square positioning column arranged at the upper end of the supporting rod, and an inner square positioning sleeve matched with the outer square positioning column is arranged at the bottom of the top plate.

As a further aspect of the present invention: the lower end of the connecting sleeve is provided with a limiting ring, and the upper end of the height adjusting mechanism is provided with a supporting plate matched with the limiting ring.

As a further aspect of the present invention: a plurality of through holes are formed in the limiting ring at intervals along the circumferential direction, and inserting rods which correspond to the through holes one to one are arranged on the supporting plate.

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

the utility model adopts the above structure after, the roof can be dismantled with high adjustment mechanism through mutually supporting of bracing piece, adapter sleeve, connecting plate, spacing hole, expanding spring and gag lever post and be connected, can change the roof that suits according to the shape of steel construction, need not wholly change convenient to use to the support frame. When the top plate is disassembled, external force is applied to press the limiting rod into the mounting groove, and the connecting sleeve can be directly pulled out from the supporting rod, so that the top plate is disassembled; when installing the roof, pass the adapter sleeve with the bracing piece to under expanding spring's effect, make the gag lever post insert spacing downthehole, can accomplish the installation to the roof, simple structure, compactness can be changed the roof fast, convenient operation.

Simultaneously, through mutually supporting of the backup pad that sets up and spacing ring, when using, the accessible backup pad supports the spacing ring to the increase is to the support area of adapter sleeve, improves the stability that the device used, avoids the adapter sleeve only to be connected through gag lever post and bracing piece and the unstability that causes. The utility model discloses compact structure can change the roof fast, and the result of use is better.

Drawings

Fig. 1 is a schematic structural view of a steel structural support frame for a civil engineering structure.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base; 2. a top plate; 3. a height adjustment mechanism; 301. a fixed cylinder; 302. adjusting the screw rod; 303. adjusting the handle; 304. an adjusting tube; 305. a guide bar; 306. a guide sleeve; 4. a support bar; 5. a positioning assembly; 501. an outer square positioning column; 502. an inner square positioning sleeve; 6. connecting sleeves; 7. a connecting plate; 8. a limiting hole; 9. mounting grooves; 10. a tension spring; 11. a limiting rod; 12. a limiting ring; 13. a support plate; 14. a through hole; 15. and (4) inserting the rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a steel structure support frame for a civil engineering structure comprises a base 1 and a top plate 2, wherein a height adjusting mechanism 3 is arranged on the base 1, a support rod 4 is arranged at the upper end of the height adjusting mechanism 3, and a positioning assembly 5 is arranged between the support rod 4 and the top plate 2; a connecting sleeve 6 is movably sleeved on the supporting rod 4, a plurality of connecting plates 7 are arranged on the connecting sleeve 6 at intervals along the circumferential direction, and the upper end of each connecting plate 7 is fixedly connected with the top plate 2; limiting holes 8 are formed in two sides of the connecting sleeve 6, mounting grooves 9 corresponding to the limiting holes 8 one to one are formed in the supporting rod 4, telescopic springs 10 are arranged in the mounting grooves 9, limiting rods 11 are arranged at the outer ends of the telescopic springs 10, and the limiting rods 11 movably penetrate through the corresponding limiting holes 8 in the horizontal direction; the top plate 2 is detachably connected with the height adjusting mechanism 3 through the mutual matching of the support rod 4, the connecting sleeve 6, the connecting plate 7, the limiting hole 8, the telescopic spring 10 and the limiting rod 11. Can change compatible roof 2 according to the shape of steel construction, need not wholly change convenient to use to the support frame. In addition, when the top plate 2 is disassembled, external force is applied to press the limiting rod 11 into the mounting groove 9, and the connecting sleeve 6 can be directly pulled out of the supporting rod 4, so that the top plate 2 is disassembled; when installing roof 2, pass adapter sleeve 6 with bracing piece 4 to under expanding spring 10's effect, make gag lever post 11 insert spacing hole 8 in, can accomplish the installation to roof 2, simple structure, compactness can be changed roof 2 fast, convenient operation.

The height adjusting mechanism 3 comprises a fixed cylinder 301 arranged on the base 1 along the vertical direction, an adjusting screw 302 is arranged in the fixed cylinder 301, the adjusting screw 302 penetrates through the bottom of the fixed cylinder 301 along the vertical direction and is rotatably connected with the fixed cylinder 301 through a bearing, and an adjusting handle 303 is arranged at the lower end of the adjusting screw 302; the lower end of the supporting rod 4 is provided with an adjusting pipe 304, the adjusting pipe 304 is rotatably connected with the fixed cylinder 301 through a bearing, the lower end of the adjusting pipe is positioned in the fixed cylinder 301, threads matched with the adjusting screw 302 are arranged in the adjusting pipe 304, and a guide structure connected with the adjusting pipe 304 is arranged in the fixed cylinder 301. The height of the top plate 2 can be adjusted by the cooperation of the adjusting screw 302, the adjusting tube 304 and the guiding structure.

Further, the guide structure comprises a plurality of guide rods 305 arranged in the fixed cylinder 301 in parallel and at intervals, guide sleeves 306 corresponding to the guide rods 305 are arranged on the adjusting pipe 304 one by one, the guide rods 305 movably penetrate through the corresponding guide sleeves 306 in the vertical direction, and the adjusting pipe 304 can be guided and limited, so that the adjusting pipe 304 can only ascend and descend along with the rotation of the adjusting screw 302, and the rotation of the adjusting pipe 304 is avoided.

In addition, the positioning component 5 comprises an outer square positioning column 501 arranged at the upper end of the supporting rod 4, an inner square positioning sleeve 502 matched with the outer square positioning column 501 is arranged at the bottom of the top plate 2, and when the top plate 2 is installed, the outer square positioning column 501 is inserted into the inner square positioning sleeve 502, so that the connecting sleeve 6 and the supporting rod 4 are positioned, the limiting rod 11 can be aligned with the limiting hole 8, and the reliability in use is ensured; and, the upper end of the support rod 4 can support the top plate 2.

Preferably, the lower extreme of adapter sleeve 6 is equipped with spacing ring 12, is equipped with the backup pad 13 that suits with spacing ring 12 in the upper end of height adjusting mechanism 3, can carry on spacingly to adapter sleeve 6 to, when using, accessible backup pad 13 supports spacing ring 12, thereby increase the support area to adapter sleeve 6, avoid adapter sleeve 6 to be connected through gag lever post 11 and bracing piece 4 only and the unstability that causes.

Furthermore, a plurality of through holes 14 are formed in the limiting ring 12 at intervals in the circumferential direction, the support plate 13 is provided with inserting rods 15 which correspond to the through holes 14 one to one, and when the top plate 2 is installed, the inserting rods 15 are inserted into the corresponding through holes 14, so that the stability between the support plate 13 and the limiting ring 12 can be improved.

The utility model discloses a theory of operation is: during the use, can change the roof 2 that suits according to the demand of steel construction shape. Firstly, external force is applied to press the limiting rod 11 into the mounting groove 9, and then the connecting sleeve 6 is directly pulled out from the supporting rod 4, so that the top plate 2 can be detached. Then, a new top plate 2 is replaced, the connecting sleeve 6 is sleeved on the supporting rod 4, the outer square positioning column 501 is inserted into the inner square positioning sleeve 502, and the limiting rod 11 is inserted into the limiting hole 8 under the action of the telescopic spring 10, so that the new top plate 2 can be installed. And finally, adjusting the height of the new top plate 2 through the height adjusting mechanism 3 to enable the new top plate 2 to support the steel structure.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The steel structure supporting frame for the civil engineering structure comprises a base (1) and a top plate (2), and is characterized in that a height adjusting mechanism (3) is arranged on the base (1), a supporting rod (4) is arranged at the upper end of the height adjusting mechanism (3), and a positioning assembly (5) is arranged between the supporting rod (4) and the top plate (2);

a connecting sleeve (6) is movably sleeved on the supporting rod (4), a plurality of connecting plates (7) are arranged on the connecting sleeve (6) at intervals along the circumferential direction, and the upper end of each connecting plate (7) is fixedly connected with the top plate (2); limiting holes (8) are formed in two sides of the connecting sleeve (6), mounting grooves (9) which correspond to the limiting holes (8) one by one are formed in the supporting rod (4), telescopic springs (10) are arranged in the mounting grooves (9), limiting rods (11) are arranged at the outer ends of the telescopic springs (10), and the limiting rods (11) movably penetrate through the corresponding limiting holes (8) in the horizontal direction; the top plate (2) is detachably connected with the height adjusting mechanism (3) through the mutual matching of the support rod (4), the connecting sleeve (6), the connecting plate (7), the limiting hole (8), the telescopic spring (10) and the limiting rod (11).

2. The steel structure supporting frame for the civil engineering structure as claimed in claim 1, wherein the height adjusting mechanism (3) comprises a fixed cylinder (301) arranged on the base (1) along the vertical direction, an adjusting screw (302) is arranged in the fixed cylinder (301), the adjusting screw (302) passes through the bottom of the fixed cylinder (301) along the vertical direction and is rotatably connected with the fixed cylinder (301) through a bearing, and an adjusting handle (303) is arranged at the lower end of the adjusting screw (302);

the lower end of the supporting rod (4) is provided with an adjusting pipe (304), the adjusting pipe (304) is rotatably connected with the fixed cylinder (301) through a bearing, the lower end of the adjusting pipe is located in the fixed cylinder (301), threads matched with the adjusting screw rod (302) are arranged in the adjusting pipe (304), and a guide structure connected with the adjusting pipe (304) is arranged in the fixed cylinder (301).

3. The steel structure support frame for the civil engineering structure as claimed in claim 2, wherein the guide structure comprises a plurality of guide rods (305) arranged in the fixed cylinder (301) in parallel and at intervals, guide sleeves (306) corresponding to the guide rods (305) one by one are arranged on the adjusting pipe (304), and the guide rods (305) movably pass through the corresponding guide sleeves (306) along the vertical direction.

4. The steel structural support for civil engineering according to claim 1, wherein the positioning component (5) comprises an outer square positioning column (501) arranged at the upper end of the supporting rod (4), and an inner square positioning sleeve (502) adapted to the outer square positioning column (501) is arranged at the bottom of the top plate (2).

5. A steel structure bracing frame for civil engineering structure according to claim 1, wherein the lower end of the connecting sleeve (6) is provided with a limit ring (12), and the upper end of the height adjusting mechanism (3) is provided with a support plate (13) adapted to the limit ring (12).

6. The steel structure support frame for the civil engineering structure according to claim 5, wherein the limit ring (12) is provided with a plurality of through holes (14) at intervals along the circumferential direction, and the support plate (13) is provided with insertion rods (15) corresponding to the through holes (14) one by one.