CN215443073U

CN215443073U - Socket type disc buckle type steel pipe scaffold

Info

Publication number: CN215443073U
Application number: CN202121414989.2U
Authority: CN
Inventors: 顾佳羽; 赵月华; 周航飞
Original assignee: Changshu Fengfan Power Equipment Co ltd
Current assignee: Changshu Fengfan Power Equipment Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-07
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a socket type disc buckle type steel pipe scaffold, which comprises: the vertical rod, the connecting plug tray, the cross rod and the diagonal rod are connected; the connecting plug board is sleeved and fixed on the outer side of the vertical rod, one ends of the cross rod and the inclined rod are fixedly connected with U-shaped connectors, and the U-shaped connectors are connected with the connecting plug board in a clamping mode through bolts; the connecting plug disc is provided with a through hole at the center, and the upper surface and the lower surface of the connecting plug disc in the circumferential direction are of a symmetrical inclined three-dimensional structure; and the thickness of the through hole end of the connecting inserting disc is larger than that of the other end of the connecting inserting disc. According to the socket type disc buckle type steel pipe scaffold, the thickness of the through hole end of the connecting plug disc is larger than that of the other end of the connecting plug disc, so that the contact area between the connecting plug disc and the vertical rod is increased, the vertical rod is reinforced and protected from the outer side of the vertical rod, the pressure on the vertical rod is reduced, the use safety of the vertical rod is improved, and the use safety and the reliability of the scaffold are also improved.

Description

Socket type disc buckle type steel pipe scaffold

Technical Field

The utility model relates to the field of scaffolds, in particular to a socket type disc buckle type steel pipe scaffold.

Background

The scaffold is various supports which are erected for solving the problems of vertical and horizontal transportation, formwork support, safety protection and the like when workers operate on a construction site, and is an important temporary structure in the building construction process. The scaffold is usually built by bamboo, wood, steel pipe or synthetic material etc. and the steel pipe scaffold can be divided into fastener type steel pipe scaffold, bowl knot formula steel pipe scaffold, gate-type steel pipe scaffold, socket joint type dish knot formula steel pipe scaffold according to the mode of setting up of difference. In recent years, the socket type disc buckle type steel pipe scaffold is more and more favored by engineering technicians with the unique advantages of high bearing capacity, time and labor saving, quick and convenient construction, convenience in counting and the like, and the share of the market is on the trend of rising year by year.

The existing socket joint type disc buckle type steel pipe scaffold is mainly designed in the aspects of improving the connection fastness between a cross rod or an inclined rod and a connecting plug disc and the strength of a node between the connecting plug disc and a vertical rod. Chinese patent CN 208184200U discloses a socket joint type disc buckle type steel pipe scaffold node structure, which is provided with a compression resistant member in the vertical rod pipe cavity corresponding to the connection disc position to improve the node strength, and simultaneously prevent the vertical rod from being flattened due to local stress, and improve the support strength. However, the pressure-resistant member in this patent is a cylindrical reinforced concrete support block or a circular steel plate reinforcing rib adhered in the vertical rod, which are all required to be added to the corresponding positions in the steel pipe. The pressure-resistant pieces are reinforced from the inside of the steel pipe, and have the defects that the implementation difficulty of the operation of adhering the reinforced concrete supporting block to the corresponding position in the steel pipe or the operation of arranging the circular steel plate reinforcing rib in the vertical rod is higher, and the installation effect of the pressure-resistant pieces can directly influence the pressure-resistant effect of the vertical rod. In addition, the firmness, the longitudinal bearing capacity and the pressure bearing capacity of the connecting plug tray are determined by the fixing action between the connecting plug tray and the vertical rod.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a socket type disc buckle type steel pipe scaffold, which can improve the connection firmness between a connecting plug disc and an upright rod, improve the bearing capacity, and simultaneously reinforce and resist pressure from the outside of the upright rod, thereby solving the problems in the prior art.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a socket joint type dish knot formula steel pipe scaffold frame includes: the vertical rod, the connecting plug tray, the cross rod and the diagonal rod are connected; the connecting plug board is sleeved and fixed on the outer side of the vertical rod, one ends of the cross rod and the inclined rod are fixedly connected with U-shaped connectors, and the U-shaped connectors are connected with the connecting plug board in a clamping mode through bolts; the connecting plug disc is provided with a through hole at the center, and the upper surface and the lower surface of the connecting plug disc in the circumferential direction are of a symmetrical inclined three-dimensional structure; and the thickness of the through hole end of the connecting inserting disc is larger than that of the other end of the connecting inserting disc.

In a preferred embodiment of the utility model, a plurality of inserting holes are uniformly arranged on the connecting inserting disc at intervals along the circumferential direction, a horizontal channel is arranged on one side of each inserting hole facing the through hole, and a push rod is arranged in each horizontal channel; a connecting hole is formed in the position, corresponding to the horizontal channel, of the vertical rod; the ejector rod moves along the horizontal channel and is inserted into and connected with the connecting hole.

In a preferred embodiment of the present invention, the ejector pins have the same shape as the horizontal passage and the connection hole.

In a preferred embodiment of the utility model, the outer diameter of the ejector rod is smaller than or equal to the inner diameter of the horizontal channel and the connecting hole.

In a preferred embodiment of the utility model, the length of the top rod is greater than the length of the horizontal channel and less than the sum of the length of the horizontal channel and the inner diameter of the plug hole.

In a preferred embodiment of the present invention, the connection plate has extension reservoirs on both upper and lower sides of the through hole end.

In a preferred embodiment of the utility model, the inner diameter of the extension reservoir is equal to or greater than the outer diameter of the upright.

In a preferred embodiment of the present invention, the length of the extended library is 50 to 100 mm.

In a preferred embodiment of the utility model, the inclination of the inner wall surface of the U-shaped connector is matched with the structure of the connecting plug tray.

In a preferred embodiment of the present invention, the insertion hole is formed to be inclined outward from top to bottom, and the plug is formed to be inclined outward from bottom to top.

The utility model has the beneficial effects that: according to the socket type disc buckle type steel pipe scaffold, the thickness of the through hole end of the connecting plug disc is larger than that of the other end of the connecting plug disc, so that the contact area between the connecting plug disc and the vertical rod is increased, the vertical rod is reinforced and protected from the outer side of the vertical rod, the pressure on the vertical rod is reduced, the use safety of the vertical rod is improved, and the use safety and the reliability of the scaffold are also improved.

Drawings

Fig. 1 is a side view schematically illustrating a preferred embodiment 1 of a socket type disc buckle type steel pipe scaffold according to the present invention;

FIG. 2 is a top view of the connection tray of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the connection tray of FIG. 1;

fig. 4 is a side view schematically illustrating a socket type disc buckle type steel pipe scaffold of a preferred embodiment 2 of the present invention;

the parts in the drawings are numbered as follows: 1. the device comprises a vertical rod, 2 connecting plug discs, 3 cross rods, 5U-shaped connectors, 6 inserting pins, 7 ejector rods, 21 through holes, 22 inserting holes, 23 horizontal channels, 24 extending storehouses and 11 connecting holes.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present invention includes:

example 1

The utility model discloses a socket type disc buckle type steel pipe scaffold, which comprises: a vertical rod 1, a connecting plug board 2, a cross rod 3 and an inclined rod (not shown); the connecting plug board 2 is sleeved and fixed on the outer side of the vertical rod 1, one end of the cross rod 3 and one end of the inclined rod (not shown) are fixedly connected with a U-shaped connector 5, and the U-shaped connector 5 is connected with the connecting plug board 2 in a clamping mode through a bolt 6.

Specifically, the connecting plug 2 is provided with a through hole 21 at the center, and the upper and lower surfaces of the connecting plug in the circumferential direction are in a symmetrically inclined three-dimensional structure; and the thickness of the through hole end of the connecting plug tray 2 is larger than that of the other end thereof. Through this structural design, can increase the area of contact between connection picture peg 2 and the pole setting 1, when applying horizontal load, the area of contact of increase can reduce the effort to pole setting 1, prevents that pole setting 1 from being squashed because of local stress is too big. And the connecting flange 2 is sleeved on the vertical rod 1 from the outer side of the vertical rod 1, so that the implementation is convenient and reliable.

A plurality of plug holes 22 are uniformly arranged on the connecting plug disc 2 at intervals along the circumferential direction, a horizontal channel 23 is arranged on one side of each plug hole 22 facing the through hole 21, and a push rod 7 is arranged in each horizontal channel 23; a connecting hole 11 is formed in the position, corresponding to the horizontal channel 23, of the vertical rod 1; the ejector rod 7 can move along the horizontal channel 23 and is inserted into the connecting hole 11, so that the connecting plug board is connected with the vertical rod 1, the connecting strength between the connecting plug board 2 and the vertical rod 1 is improved, the connecting plug board is prevented from moving when horizontal load is loaded, and the reliability and the safety of the scaffold are improved.

The shape of the ejector rod 7 is the same as that of the horizontal channel 23 and the connecting hole 11, for example, the horizontal channel 23 is a circular channel, the connecting hole 11 is a circular hole, and the ejector rod is a cylindrical rod. The outer diameter of the push rod 7, the inner diameter of the horizontal channel 23 and the inner diameter of the connecting hole 11 are the same, so that the push rod 7 can just move along the horizontal channel 23 and be inserted into the connecting hole 11, and the connection is more stable.

The length of the top rod 7 is greater than that of the horizontal channel 23 and less than the sum of the length of the horizontal channel 23 and the inner diameter of the plug hole 22. The size of the ejector rod 7 is designed, when the bolt 6 is not inserted, the ejector rod 7 can retract into the horizontal channel 23, so that the connecting plug board 2 is sleeved and fixed on the vertical rod 1; when the bolt 6 is inserted, the top rod 7 is partially inserted into the connecting hole 11 and can not retract under the action of the bolt 6, thereby improving the firmness of connection.

In addition, the inclination of the inner wall surface of the U-shaped connector 5 is matched with the structure of the connection plug tray 2.

The spliced eye 22 top-down sets up that leans out, bolt 6 sets up that leans out from bottom to top, has guaranteed the steadiness of being connected between horizontal pole 3 and down tube 4 and the connection inserted disc 2.

Example 2

The difference from the embodiment 1 is that the upper side and the lower side of the through hole end of the connecting plug tray 2 are provided with extension storehouses 24, and the length of each extension storehouse is 50-100 mm; the extension storehouse 24 and the connection plug board 2 are of an integral structure, and the inner diameter of the extension storehouse 24 is larger than or equal to the outer diameter of the vertical rod 1. When the inner diameter of the extension storeroom 24 is larger than the outer diameter of the vertical rod 1, concrete can be cast between the extension storeroom and the vertical rod 1.

Through the structural design of the connection plug board 2 with the extension storehouse 24, the connection plug board 2 is used for enhancing and protecting the vertical rod 1 from the outer side of the vertical rod 1 when the vertical rod 1, the cross rod 3 and the inclined rod 4 are connected, the contact area between the connection plug board 2 and the vertical rod 1 is increased, the local stress of the vertical rod 1 is reduced, the service life of the connection plug board is prolonged, and the use safety and the reliability of the scaffold are also improved.

The utility model relates to a socket type disc buckle type steel pipe scaffold, which has the following advantages:

1. through the structural design that the thickness of the through hole end of the connecting plug disc is larger than that of the other end (the circumferential end) of the connecting plug disc, the contact area between the connecting plug disc and the vertical rod is increased, the vertical rod is reinforced and protected from the outer side of the vertical rod, and the pressure on the vertical rod is reduced, so that the use safety of the vertical rod is improved, and the use safety and the reliability of the scaffold are also improved;

2. through the structural design of the horizontal channel in the connecting plug tray, the ejector rod and the connecting hole in the upright rod, the ejector rod can move along the horizontal channel in the connecting plug tray and is connected with the connecting hole in the upright rod, so that the aim of connecting the connecting plug tray with the upright rod is fulfilled, the fixing firmness between the connecting plug tray and the upright rod is improved, the connecting plug tray is prevented from moving downwards under the action of horizontal load, the connecting firmness between the connecting plug tray and the upright rod is improved, and the use safety and the reliability of the scaffold are improved;

3. the extension storehouses are designed at the upper end and the lower end of the connecting plug tray, so that the contact area between the connecting plug tray and the vertical rod is further increased, the pressure on the vertical rod is further reduced, and the use safety of the vertical rod and the use safety and reliability of the scaffold are improved;

4. the above-mentioned structural design of the connecting plug tray is that the connecting plug tray is reinforced and protected from the outside of the vertical rod, and compared with the mode that the compression resistant piece is added from the inside of the vertical rod, the connecting plug tray is easier and more reliable to implement.

The above-mentioned components are all standard components or components known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine tests.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A socket type disc buckle type steel pipe scaffold comprises: the vertical rod, the connecting plug tray, the cross rod and the diagonal rod are connected; the connecting plug board is sleeved and fixed on the outer side of the vertical rod, one ends of the cross rod and the inclined rod are fixedly connected with U-shaped connectors, and the U-shaped connectors are connected with the connecting plug board in a clamping mode through bolts; the connecting plug board is characterized in that the connecting plug board is provided with a through hole in the center, and the upper surface and the lower surface of the connecting plug board in the circumferential direction are of a symmetrical inclined three-dimensional structure; and the thickness of the through hole end of the connecting inserting disc is larger than that of the other end of the connecting inserting disc.

2. The socket type disc buckle type steel pipe scaffold as claimed in claim 1, wherein a plurality of insertion holes are uniformly arranged on the connection insertion disc at intervals along the circumferential direction, each insertion hole is provided with a horizontal channel at one side facing the through hole, and a mandril is arranged in the horizontal channel; a connecting hole is formed in the position, corresponding to the horizontal channel, of the vertical rod; the ejector rod moves along the horizontal channel and is inserted into and connected with the connecting hole.

3. A bell and spigot type pipe scaffold with a disc fastener according to claim 2, wherein said post rods have the same shape as said horizontal passage and said coupling holes.

4. A socket type disc button steel pipe scaffold as claimed in claim 2, wherein the outer diameter of said post rod is less than or equal to the inner diameter of said horizontal channel and connecting hole.

5. The socket type disc buckle type steel pipe scaffold of claim 2, wherein the length of said top rod is greater than the length of said horizontal channel and less than the sum of the length of said horizontal channel and the inner diameter of said insertion hole.

6. A socket type disc button steel pipe scaffold according to any one of claims 3 to 5, wherein said connection plug disc has extension storehouses on both upper and lower sides of the through hole end.

7. The socket type disc button steel pipe scaffold of claim 6, wherein the inner diameter of said extension storeroom is greater than or equal to the outer diameter of said vertical pole.

8. The socket type disc buckle type steel pipe scaffold of claim 7, wherein the length of the extension storeroom is 50-100 mm.

9. The socket type disc buckle type steel pipe scaffold as claimed in claim 1, wherein the inclination of the inner wall surface of said U-shaped connector is matched with the structure of said connection insertion disc.

10. The socket type disc buckle type steel pipe scaffold as claimed in claim 2, wherein the insertion holes are formed to be inclined outward from top to bottom, and the plugs are formed to be inclined outward from bottom to top.