CN210289039U

CN210289039U - High and large formwork support

Info

Publication number: CN210289039U
Application number: CN201921126689.7U
Authority: CN
Inventors: 陆胜洪; 陈国芳
Original assignee: Hangzhou Linrun Construction Co Ltd
Current assignee: Hangzhou Linrun Construction Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-10
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a high and large formwork support, which comprises a support body and a fastener, wherein the support body comprises a cross rod, a vertical rod and an inclined rod, the upper end of the vertical rod is provided with a jacking with adjustable height, the lower end of the vertical rod is provided with a base with adjustable height, a connecting disc is welded on the vertical rod, and a compression-resistant piece is arranged in a vertical rod cavity corresponding to the connecting disc, so that a stronger compression-resistant effect can be achieved, and the tolerance of the joint of the vertical rod and the fastener; the joint spare among the fastener is detained on the connection pad, and the opening of joint spare corresponds the bolt hole on the connection pad, and the bolt runs through fixed orifices and bolt hole, and the one end that the bolt was equipped with the round hole is down, and bolt, joint spare and connection pad have realized firm being connected. The utility model discloses the structural design of anti-extrusion spare in fastener and pole setting is reasonable, stable, the good reliability, and bearing capacity is big, and the big formwork support of height that has installed can the bulk movement, and spare part is few, and the efficiency of construction is high.

Description

High and large formwork support

Technical Field

The utility model belongs to the technical field of the well lid technique and specifically relates to a high big template support is related to, has the effect of amortization that takes precautions against earthquakes.

Background

After the reform is opened, the economy of China is rapidly developed, the pursuit of the architectural design style is continuously changed and improved along with the widening of the visual field of people, buildings with large space and high floors are continuously emerged, wherein a plurality of public buildings seek an ultra-high entrance hall, an ultra-high indoor large space and the like in view of the requirements of use functions, visual effects and the like, so that a plurality of concrete structural members with large span and large section appear, and the beam plate support of the buildings adopts a high-large template support system. In addition, the high and large formwork support system is widely applied to construction of municipal works, highway engineering large-span, thick and ultrahigh concrete continuous beams and continuous steel bridges, and all of the high and large formwork support system and the thick and large concrete continuous beams and the continuous steel bridges have higher requirements on the aspects of construction quality, safety management and the like of the high and large formwork support system.

The existing high and large formwork support system is a formwork support system with the support height of a concrete member formwork exceeding 8m, or the erection span exceeding 18m, or the total construction load being more than 15 kN/square meter, or the concentrated line load being more than 20kN/m in a construction site of a construction project. The load-bearing support system is used for full-scale support systems such as rod structure installation and the like, and the load-bearing support system bears single-point concentrated load more than 700 Kg. The scheme of high and large formwork support must be demonstrated by experts.

Its publication number of current patent document is CN 206681356U's a big template support of height, including horizontal pipe and vertical pipe, still include the connecting pipe and push up the support, the connecting pipe connect between vertical pipe, the connecting pipe both sides be equipped with the connecting structure of connecting pipe level fixation on vertical pipe, the support evenly arrange in the connecting pipe below and be used for supporting the connecting pipe, set up the connecting pipe level between vertical pipe through connecting structure, make the connecting pipe level, push up the support connecting pipe that can stabilize the accuracy.

The above prior art solutions have the following drawbacks: the fastener is connected with the steel pipe rod piece, the claw is buckled with a notch, the connection tightness degree of the node is influenced by the tensile strength of the buckling claw, the stress of the connection of the claw buckling part is uneven in the circumferential direction, and the vertical rod can deviate or even deviate from the claw buckling notch, so that the claw buckling connection has adverse influence on the bearing capacity of the structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can avoid the pole setting to deviate from the fastener to have a big support mould of height of stronger stability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high big formwork support, includes support body and fastener, and the support body includes pole setting and horizontal pole and down tube, its characterized in that: the fastener comprises a connecting disc, a clamping piece and a bolt; the connecting disc is fixed on the upright stanchion, and a bolt hole is arranged on the connecting disc; the end of the cross rod or the inclined rod of the frame body is fixed with a clamping piece, the clamping piece is provided with plates which are arranged up and down, and the plates are provided with fixing holes for the bolt to pass through; the bolt hole of the connecting disc corresponds to the fixing hole in the clamping piece, and the clamping piece is clamped on the connecting disc and penetrates through the fixing hole and the bolt hole by using a bolt.

By adopting the technical scheme, the load of the cross rod and the inclined rod is transmitted to the vertical rod through the connecting disc, the connection of the fasteners is the axle center connection, the vertical rod is stressed as the axle center, and the connecting disc is a closed wheel disc and can uniformly transmit the stress; the connecting disc and the clamping piece are fixed through the bolt, the cross rod and the inclined rod can be effectively prevented from falling off from the connecting disc of the vertical rod, and the connection stability of the fastener is greater than that of the claw fastener; once the bolt clamps the clamping piece and the fastener, the node can not move randomly on the horizontal position, and the stability of the node is effectively enhanced.

The utility model discloses further set up to: the support body includes base and the top support of adjustable height.

Through adopting above-mentioned technical scheme, the base can carry out the adjustment of height with the top support according to the in-service use needs, adapts to the building site of unevenness better.

The utility model discloses further set up to: the bolt is a strip metal block which is arranged from wide to narrow, and one end of the bolt is provided with a limiting hole.

By adopting the technical scheme, the supports which are spliced randomly can be fixed by the bolts, and the bolts are simple in structure, smooth in insertion and convenient and fast in position; the design of this bolt makes the junction of pole setting, horizontal pole and down tube be difficult for the slope, ensures that the horizontal pole keeps the level, the pole setting keeps vertical to make the support whole keep indeformable.

The utility model discloses further set up to: and a compression resistant part is arranged in the vertical rod pipe cavity corresponding to the connecting disc.

By adopting the technical scheme, the deformation resistance of the local pressed part of the upright at the node is improved, and the rigidity of the node is further improved.

The utility model discloses further set up to: the compression resistant piece is a reinforced concrete supporting block.

By adopting the technical scheme, the reinforced concrete supporting block is easy to manufacture and has high strength.

The utility model discloses further set up to: the connecting disc is provided with eight bolt holes which are staggered in size.

Through adopting above-mentioned technical scheme, the number in bolt hole can be fine correspond horizontal pole, pole setting pole and down tube and connect from eight directions.

The utility model discloses further set up to: the crawling ladder is obliquely arranged and fixedly connected with the vertical rod and the cross rod.

Through adopting above-mentioned technical scheme, guaranteed the firm connection of cat ladder and tall and big template support.

The utility model discloses further set up to: the pedals are transversely and fixedly arranged on the cross rod.

Through adopting above-mentioned technical scheme, guaranteed the firm connection of footboard and tall and big template support.

The utility model discloses further set up to: the frame body is characterized in that a horizontal diagonal rod is further arranged at the corner of the frame body and fixed on the vertical rod, and the frame body further comprises an inclined strut which is a common steel pipe and is arranged according to the structural requirements of a full scaffold.

By adopting the technical scheme, the connection strength of the high and large template support is ensured.

The utility model discloses further set up to: the frame body and the fastener are made of steel, and a zinc coating is arranged on the outermost layer of the steel.

By adopting the technical scheme, the template bracket is not easy to be rusted by the steel and the galvanized layer.

To sum up, the utility model discloses a beneficial technological effect does:

1. the structure is reasonable and stable in design, strong in reliability and large in bearing capacity, and can be used as an independent tower or a full scaffold;

2. the frame body can move integrally, can be assembled and then hoisted integrally by a crane, and has good flexibility and universality and high construction efficiency;

3. the zinc coating has good anti-corrosion effect, good engineering image, durability and more obvious economic benefit after long-term use.

Drawings

Fig. 1 is a schematic structural view of the high and large formwork support of the present invention.

Fig. 2 is a schematic structural diagram of the jacking device.

Fig. 3 is a schematic structural view of the base.

Fig. 4 is an enlarged partial schematic view of the fastener.

Fig. 5 is a schematic structural view of the clamping member and the sleeve.

Fig. 6 is a schematic structural view of the plug.

In the figure, 1, a frame body; 11. erecting a rod; 111. a compression resistant part; 12. a cross bar; 13. a diagonal bar; 14. a base; 141. a base plate; 142. a lower screw rod; 15. jacking; 151. an upper screw rod; 152. screwing a nut; 153. a U-shaped supporting plate; 16. climbing a ladder; 17. a foot pedal; 2. a fastener; 21. a connecting disc; 211. a pin hole; 22. a clamping piece; 221. a plate block; 222. a card slot; 223. a fixing hole; 23. a bolt; 231. a limiting hole; 232. a head portion; 233. an insertion section; 234. a reinforcing part; 24. a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a big support template, including support body 1 and fastener 2, support body 1 and fastener 2 are the steel material, and support body 1, fastener 2 outmost are equipped with the one deck galvanizing coat, can play good rust-resistant effect of losing.

The support body 1 comprises upright posts 11 and cross rods 12, the upright posts 11 in the support body 1 are arranged at equal intervals to form side faces, the cross rods 12 are erected between the upright posts 11 and the upright posts 11, the cross rods 12 are paved on the cross rods 12, the foot boards 17 are paved on each layer of the foot boards 17, the crawling ladder 16 is erected between every two layers of the foot boards, and the crawling ladder 16 is formed by welding a transverse metal plate and oblique rods 13 on two sides of the metal plate.

Referring to fig. 2, a top support 15 with adjustable height is installed at the upper end of the upright post 11, the top support 15 comprises an upper screw 151 with a U-shaped supporting plate, a nut is sleeved in the upper screw 151, two transverse handles are symmetrically arranged on the nut, a thread matched with the upper screw 151 is arranged in a cavity of the upper end of the upright post 11, the upper screw 151 is screwed into the upright post 11, the height of the top support 15 is adjusted through the thread, and the upper screw 151 with the adjusted position is fixed on the upright post 11 through the nut.

Referring to fig. 3, a base 14 with an adjustable height is installed at the lower end of the upright rod 11, the base 14 includes a lower screw 142 with a U-shaped supporting plate, a nut is sleeved in the lower screw 142, a pipe cavity at the lower end of the upright rod 11 is internally provided with a thread matched with the lower screw 142, the lower screw 142 is screwed into the upright rod 11, the height of the base 14 is adjusted through the thread, and the lower screw 142 with the adjusted position is fixed on the upright rod 11 by the nut.

Referring to fig. 4, a connecting disc 21 is welded on the vertical rod 11, a compression-resistant piece 111 is arranged inside a pipe cavity of the vertical rod 11, the compression-resistant piece 111 corresponds to the position where the connecting disc 21 is welded, and the compression-resistant piece 111 is a concrete supporting block.

The fastener 2 includes a connecting plate 21 and a clamping member 22. The center of the connecting disc 21 is provided with a round hole for the upright rod 11 to pass through, and the round hole of the connecting disc 21 is welded and fixed on the upright rod 11. The connecting disc 21 is provided with eight bolt holes 211 in the circumferential direction, four larger bolt holes 211 and four smaller bolt holes 211 are formed in the eight bolt holes 211, and the larger bolt holes 211 and the smaller bolt holes 211 are arranged in a staggered mode.

Referring to fig. 5, the sleeve 24 is sleeved at the end of the cross rod 12 or the slant rod 13, the end of the sleeve 24 is provided with the clamping member 22 capable of being embedded into the connecting disc 21, the clamping member 22 is provided with plates 221 up and down, the two plates 221 form a clamping groove 222, the clamping groove 222 is clamped with the connecting disc 21, the plates 221 arranged up and down on the clamping member 22 are all provided with fixing holes 223 for the bolts 23 to pass through, and the fixing holes 223 arranged on the plates 221 above the clamping member 22 are larger than the fixing holes 223 arranged on the plates 221 below the clamping member 22. The clamping pieces 22 fixed on the cross rod 12 and the inclined rod 13 are clamped on the connecting disc 21, and the bolt holes 211 of the connecting disc 21 correspond to the fixing holes 223 on the clamping pieces 22.

Referring to fig. 6, the plug 23 is a long metal strip provided from wide to narrow, and is divided into a head 232, an insertion portion 233 and a reinforcing portion 234 from wide to narrow, the head 232 is wider than the insertion portion 233, and the insertion portion 233 has a shape corresponding to the shape of the plug hole 211. One end of the reinforcing part 234 of the plug 23 is inserted into the plug hole 211 from the plate 221 above the clip 22, so that the embedded part 233 penetrates through the fixing hole 223 and the plug hole 211, and the clip 22 and the connecting disc 21 are fixed by the plug 223. The end of the reinforcing part 234 is provided with a circular limiting hole 231, the limiting hole 231 can be inserted into the inserting strip, and the inserting strip can limit the up-and-down movement of the bolt 23, so that the effect of reinforcing the connection of the fastener 2 is achieved.

The implementation principle of the embodiment is as follows: during connection, the connecting disc 21 is welded on the upright rod 11, the clamping groove 222 in the clamping piece 22 is clamped with the connecting disc 21, the fixing hole 223 in the clamping piece corresponds to the bolt hole 211, and the bolt 23 is inserted into the fixing hole 223 and the bolt hole 211 from the connecting disc 21 to be fixed. The two ends of the cross rod 12 and the inclined rod 13 are sleeved with sleeves 24, and the sleeves 24 are fixed with the clamping pieces, so that the cross rod 12 or the inclined rod is connected with the vertical rod 11 through the bolts 23. The upper end of the upright rod 11 is provided with a jacking bracket 15 with adjustable height, and the lower end is provided with a base 14 with adjustable height, so that the design of adjustable height can adapt to buildings and construction terrains with different heights; the connecting disc 21 corresponds to pole setting 11 intracavity has resistance to compression piece 111, can play stronger resistance to compression effect, increases the tolerance of pole setting 11 and fastener 2 junction. The bolt 23 clamps the clamping piece 22 and the fastener 2, so that the node cannot move randomly on the horizontal position, and the stability of the node is effectively enhanced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a big formwork support of height, includes support body (1) and fastener (2), and support body (1) includes pole setting (11) and horizontal pole (12) and down tube (13), its characterized in that: the fastener (2) comprises a connecting disc (21), a clamping piece (22) and a bolt (23); the connecting disc (21) is fixed on the upright stanchion (11), and a bolt hole (211) is arranged on the connecting disc (21); clamping pieces (22) are fixed at the ends of the cross rods (12) or the inclined rods (13) of the frame body (1), plates (221) are arranged on the clamping pieces (22) up and down, and the plates (221) are provided with fixing holes (223) for the bolts (23) to pass through; the plug pin hole (211) of the connecting disc (21) corresponds to the fixing hole (223) in the clamping piece (22), the clamping piece (22) is clamped on the connecting disc (21), and the plug pin (23) penetrates through the fixing hole (223) and the plug pin hole (211).

2. A tall form-holder as claimed in claim 1, wherein: the rack body (1) comprises a base (14) with adjustable height and a jacking (15) with adjustable height.

3. A tall form-holder as claimed in claim 1, wherein: the bolt (23) is a strip metal block which is arranged from wide to narrow, and one end of the bolt (23) is provided with a limiting hole (231).

4. A tall form-holder as claimed in claim 1, wherein: and a compression resistant part (111) is arranged in the pipe cavity of the vertical rod (11) corresponding to the connecting disc (21).

5. A tall form work support according to claim 4, wherein: the compression resistant piece (111) is a reinforced concrete supporting block.

6. A tall form-holder as claimed in claim 1, wherein: the connecting disc (21) is provided with a plurality of bolt holes (211) which are arranged in a staggered way.

7. A tall form-holder as claimed in claim 1, wherein: the frame body (1) further comprises a ladder stand (16), the ladder stand (16) is obliquely arranged, and the ladder stand (16) is fixedly connected with the vertical rod (11) and the cross rod (12).

8. A tall form-holder as claimed in claim 1, wherein: the frame body (1) further comprises a pedal plate (17), and the pedal plate (17) is transversely and fixedly arranged on the cross rod (12).

9. A tall form-holder as claimed in claim 1, wherein: the frame body (1) and the fastener (2) are made of steel, and the outermost parts of the frame body (1) and the fastener (2) are provided with one zinc coating.