CN218597834U - A detachable temporary support lattice column structure - Google Patents

Description

A detachable temporary support lattice column structure

technical field

The utility model relates to a detachable temporary support lattice column structure.

Background technique

In the construction stage of the large-span truss steel structure building, due to the construction sequence or other reasons, the supporting columns of some parts of the steel structure top structure have not been completed. Therefore, during the construction process, this part of the building top structure needs to be repaired. Temporary support, after the completion of other building parts, remove the detachable temporary support lattice column structure, and then build a load-bearing column at this position.

In the prior art, a detachable temporary support lattice column structure is not provided with a temporary construction platform, resulting in inconvenient operation, and the industry urgently needs to solve the above problems.

Contents of the invention

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a detachable temporary support lattice column structure, which is provided with a construction platform to make the operation process more convenient.

The purpose of this utility model adopts following technical scheme to realize:

A detachable temporary support lattice column structure, including several pendant installation sections, each of the pendant installation sections is a frame body in the shape of a square prism, and the top and bottom four corners of the pendant installation section are all set There are connecting sleeves, each of the pendant installation sections is vertically stacked end to end, the connecting sleeves of two adjacent pendant installation sections are connected by screws, and the pendant installation section at the top is connected with a top The top seat includes a bottom square frame and two cubic frames, both of which are in the shape of "匚", the four corners of the bottom square frame are provided with connecting sleeves, and the connecting sleeves of the bottom square frame The tube and the connecting sleeve of the pendant installation section at the top are connected by screws, and the tops of the two cube frames are fixed by a beam, and a support block is fixed in the middle of the top side of the beam, and the support block is used to support the building. At the top, the end of the top beam of the cube frame is provided with a connection gap, the side wall of the bottom frame is provided with a connection groove, the top base is connected with a temporary platform, the temporary platform includes a base, and the base The top wall is provided with a guardrail, the front side of the base is provided with a chute, the chute is slidably provided with a connecting slider, and the rear wall of the chute is rotatably connected with two adjustment rods. The bottom of the base is provided with a groove, and the groove is used for the tail end of the adjusting rod to pass through. Connection, the base is fixedly connected to the connecting cross bar through the diagonal bar, the longitudinal section profile of the connecting horizontal reinforcing bar is adapted to the connection notch, and the longitudinal section profile of the connecting slider is adapted to the connecting groove.

Specifically, a pair of connecting sleeves are provided at the four corners on the top side and the four corners on the bottom side of the pendant installation section.

Specifically, the cross-section of the beam is a hollow square.

Specifically, a horizontal reinforcement rod and an oblique reinforcement rod are connected between the two cube frames.

Specifically, the front and rear edges of the bottom wall of the beam are connected to the front and rear frames of the bottom frame through oblique reinforcing rods.

Specifically, the rear sides of the two side walls of the base are provided with the oblique reinforcing rods facing obliquely, and the front ends of the two oblique reinforcing rods are respectively affixed to the lateral ends of the connecting horizontal reinforcing rods.

Specifically, the frame sections of the cubic frame and the bottom frame are both in the shape of a "匚".

Specifically, two reinforcement columns are arranged between the top side frame body of the cubic frame and the bottom box frame, the reinforcement columns are arranged in the shape of "eight", and the cross sections of the two reinforcement columns are both in the shape of "匚" font.

Specifically, the support block is a hollow cylinder.

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

First, a plurality of pendant installation sections are vertically stacked end to end, so that the connecting sleeves of two adjacent pendant installation sections are connected by screws. Then, fix the pendant installation section at the bottom to the ground.

Then, twist the two adjusting rods to make the connecting slider retract in the chute as much as possible, thereby increasing the distance between the front side of the connecting slider and the rear side of the connecting cross bar, so that the two oblique bars can be placed Outside the top seat, and make the connection cross bar enter the connection gap of the two cubic frames. Then, reversely twist the two adjusting rods, so that the connecting slide block extends out to enter the connecting groove on the rear side of the top seat and tightens the bottom wall of the connecting groove, because the longitudinal section profile of the connecting cross bar is adapted to the connecting notch, and The longitudinal cross-sectional profile of the connecting slider is adapted to the connecting groove. At this time, the connecting slider and the connecting cross bar are respectively embedded in the connecting notch and the connecting groove, thereby realizing the fixed connection between the temporary platform and the top seat. Two slanting rods are sleeved on the lateral sides of the top seat, which can prevent the temporary platform from sliding down laterally.

After completing the fastening of the temporary platform and the top base, the top base and the topmost pendant installation section are fastened through the connecting sleeves of each other through the screw rods to complete the overall assembly.

Then, according to the distance between the beam and the part to be supported on the top of the building at this time, select a support block with an appropriate height, place the support block between the beam and the part to be supported on the top of the building with an interference, and weld the bottom of the support block On the beam, and then weld the top of the support block to the part to be supported on the top of the building to achieve temporary support for the building.

When it is necessary to remove the temporary support, use flame cutting to cut the connection between the top of the support block and the part to be supported on the top of the building, and cut off the vertical thickness of 1-2cm to remove the support force, which is convenient for a detachable temporary support grid Dismantling of column structures.

The temporary platform can be used for welding and flame cutting operators to stand, and the temporary platform is detachably connected with the top base, which is convenient for transportation.

Description of drawings

Fig. 1 is a view of a detachable temporary support lattice column structure of the utility model;

Fig. 2 is the view of hanging tower installation section;

Fig. 3 is the view of top seat;

Fig. 4 is the combined state view of top seat and temporary platform;

Fig. 5 is the view of temporary platform;

Figure 6 is another view of the temporary platform.

In the picture:

1. Pendant installation section; 11. Connecting sleeve;

2. Top seat; 21. Bottom square frame; 211. Connection groove; 22. Cube frame; 221. Connection gap; 222. Horizontal reinforcement rod; 223. Inclined reinforcement rod; 224. Reinforcement column;

3. Beam;

4. Support block;

5, temporary platform; 51, base; 511, chute; 512, connecting slider; 513, adjusting rod; 514, groove; 52, guardrail; 53, inclined bar; 54, connecting cross bar;

6. Support seat.

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

As shown in Figures 1 to 6, a detachable temporary support lattice column structure includes several pendant installation sections 1, and each pendant installation section 1 is a frame body in the form of a square prism. The four corners of the top side and the bottom side of the pendant installation section 1 are provided with connecting sleeves 11 . Each pendant installation section 1 is vertically stacked end to end, and the connecting sleeves 11 of two adjacent pendant installation sections 1 are connected by a screw (not shown).

The pendant installation section 1 at the top is connected with a top base 2, and the top base 2 includes a bottom square frame 21 and two cube frames 22, both of which are in the shape of "匚". The four corners of the bottom square frame 21 are all provided with connecting sleeves 11, and the connecting sleeves 11 of the bottom square frame 21 are connected with the connecting sleeves 11 of the pendant installation section 1 at the top by screws (not shown).

The pendant installation section 1 at the bottom is connected with a support base 6 . The support seat 6 is square, and the top wall of the support seat 6 is provided with a square boss. The bottom connection sleeve 11 of the pendant installation section 1 at the bottom is fixedly connected to the square boss through a screw (not shown). The support seat 6 can be pre-buried in the ground (the square boss is exposed), and the support seat 6 can also be fixed on the ground by bolts.

The tops of the two cubic frames 22 are affixed to each other by a crossbeam 3, and a support block 4 is affixed to the middle of the top side of the crossbeam 3, and the support block 4 is used to support the top of the building.

The end of the top beam of the cube frame 22 is provided with a connection gap 221 . The sidewall of the bottom frame 21 is provided with a connecting groove 211 .

The top base 2 is connected with a temporary platform 5, and the temporary platform 5 includes a base 51, and a guardrail 52 is provided on the top wall of the base 51. A sliding slot 511 is provided on the front side of the base 51 , and a connecting slider 512 is slidably provided in the sliding slot 511 . Two adjusting rods 513 are rotatably connected to the rear wall of the sliding slot 511 .

The bottom of the base 51 is provided with a groove 514 for the tail end of the adjusting rod 513 to pass through. The tail end of the adjusting rod 513 is fixedly provided with a hexagonal screw head. The front end of the adjusting rod 513 is threadedly connected with the connecting slider 512 . The base 51 is fixedly connected with the connecting cross bar 54 through the slanting bar 53 , the longitudinal cross-sectional profile of the connecting cross bar 54 is adapted to the connecting notch 221 , and the longitudinal cross-sectional profile of the connecting slider 512 is adapted to the connecting groove 211 .

Specifically, a pair of connecting sleeves 11 are provided at the top four corners and the bottom four corners of the pendant installation section 1 .

Specifically, the cross-section of the beam 3 is a hollow square.

Specifically, a horizontal reinforcing rod 222 and a diagonal reinforcing rod 223 are connected between the two cubic frames 22 .

Specifically, the front and rear edges of the bottom wall of the crossbeam 3 are connected to the front and rear sides of the bottom frame 21 through oblique reinforcing rods 223 .

Specifically, the rear sides of both side walls of the base 51 are provided with slanted reinforcing rods 223 .

Specifically, the frame sections of the cubic frame 22 and the bottom frame 21 are both in the shape of a "匚".

Specifically, two reinforcing columns 224 are arranged between the top frame body of the cubic frame 22 and the bottom frame 21. The reinforcing columns 224 are arranged in the shape of "eight", and the cross-sections of the two reinforcing columns 224 are in the shape of "匚". type.

Specifically, the support block 4 is a hollow cylinder.

The working principle of a detachable temporary support lattice column structure of the utility model is as follows:

First, a plurality of pendant installation sections 1 are stacked end to end vertically, so that the connecting sleeves 11 of two adjacent pendant installation sections 1 are connected by screws (not shown in the figure). Then, fix the pendant installation section 1 at the bottom end to the ground.

Then, twist the two adjusting rods 513 to make the connecting slider 512 retract in the chute 511 as far as possible, thereby increasing the distance between the front side of the connecting slider 512 and the rear side of the connecting cross bar 54, so that the The two slanting bars 53 are sleeved on the top base 2 , and the connecting cross bar 54 enters the connecting gap 221 of the two cube frames 22 . Then, reversely twist the two adjusting rods 513, so that the connecting slide block 512 stretches out to enter the connecting groove 211 on the rear side of the top seat 2 and lowers the bottom wall of the connecting groove 211 tightly. The connection gap 221 is adapted, and the longitudinal section profile of the connection slider 512 is adapted to the connection groove 211. At this time, the connection slider 512 and the connection cross bar 54 are respectively embedded in the connection gap 221 and the connection groove 211, thereby realizing the temporary platform 5 and the connection groove 211. Fixing of top seat 2. Two slanting rods 53 are sleeved on both sides in the lateral direction of the top seat 2, which can guarantee to prevent the temporary platform 5 from sliding down in the lateral direction.

After completing the fastening of the temporary platform 5 and the top base 2, the top base 2 and the topmost pendant installation section 1 are fixedly connected through the connection sleeves 11 of each other through the screws to complete the overall assembly.

Then, according to the distance between the crossbeam 3 and the part to be supported on the top of the building at this time, select a support block 4 with a suitable height, place the support block 4 in an interference manner between the crossbeam 3 and the part to be supported on the top of the building, and place the support The bottom of the block 4 is welded to the beam 3, and then the top of the support block 4 is welded to the part to be supported on the top of the building, so as to realize the temporary support of the building.

When it is necessary to remove the temporary support, use flame cutting to cut the connection between the top of the support block 4 and the part to be supported on the top of the building, and cut off the vertical thickness of 1-2cm to remove the support force, which is convenient for a detachable temporary support Disassembly of lattice column structures.

The temporary platform 5 can be used for welding and flame cutting operators to stand, and the temporary platform 5 is detachably connected with the top base 2, which is convenient for transportation.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (9)

1. The utility model provides a can dismantle interim lattice column structure that supports which characterized in that: the tower crane comprises a plurality of tower crane installation sections, wherein each tower crane installation section is a quadrangular frame body, four corners of the top side and four corners of the bottom side of each tower crane installation section are respectively provided with a connecting sleeve, each tower crane installation section is vertically overlapped end to end, the connecting sleeves of two adjacent tower crane installation sections are connected through a screw rod, the tower crane installation section positioned at the top end is connected with a top seat, the top seat comprises a bottom square frame and two vertical square frames, the two vertical square frames are in a shape like the Chinese character ' \21274 ', the four corners of the bottom square frame are respectively provided with a connecting sleeve, the connecting sleeve of the bottom square frame is connected with the connecting sleeve of the tower crane installation section positioned at the top end through screws, the tops of the two vertical square frames are fixedly connected through a cross beam, the middle part of the top side of the cross beam is fixedly connected with a supporting block, and the supporting block is used for supporting the top of a building, the tip of the roof beam of upright square frame is equipped with the connection breach, the lateral wall of end square frame is equipped with the spread groove, the footstock is connected with interim platform, interim platform includes the base, the roof of base is equipped with the guardrail, the front side of base is equipped with the spout, be equipped with link block in the spout slidable, the back wall of spout rotationally is connected with two regulation poles, the bottom of base is equipped with the recess, the recess supplies the tail end of adjusting the pole is worn out, the end fixing of adjusting the pole is equipped with hexagonal screw rod head, the front end of adjusting the pole with link block threaded connection, the base has the connection horizontal pole through the down tube rigid coupling, connect the longitudinal section profile of horizontal stiffener with connect the breach adaptation, link block's longitudinal section profile with the spread groove adaptation.

2. A removable temporary support lattice column construction as claimed in claim 1, wherein: and a pair of connecting sleeves is arranged at four corners of the top side and four corners of the bottom side of the tower crane mounting section.

3. A removable temporary support lattice column construction as claimed in claim 1, wherein: the cross section of the beam is a hollow square.

4. A removable temporary support lattice column construction as claimed in claim 1, wherein: a transverse reinforcing rod and an inclined reinforcing rod are connected between the two vertical frames.

5. A removable temporary support lattice column construction as claimed in claim 1, wherein: the front and rear side edges of the bottom wall of the cross beam are connected with the front and rear side frame bodies of the bottom frame through inclined reinforcing rods.

6. A removable temporary support lattice column construction as claimed in claim 4, wherein: the base both sides wall rear side all is equipped with towards the slope setting the stiffener to one side, two the front end of stiffener to one side respectively the rigid coupling in connect the horizontal both ends of horizontal stiffener.

7. A removable temporary support lattice column construction as claimed in claim 1, wherein: the cross sections of the frame bodies of the vertical frame and the bottom frame are in a shape like' 21274.

8. A removable temporary support lattice column construction as claimed in claim 1, wherein: two reinforcing columns are arranged between the top side frame body and the bottom frame body of the vertical frame, the reinforcing columns are arranged in a splayed shape, and the cross sections of the two reinforcing columns are arranged in a splayed shape.

9. A removable temporary support lattice column construction as claimed in claim 1, wherein: the supporting block is a hollow cylinder.

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