CN212405518U - Tensioning bolt, quick-assembly wall frame and quick-assembly wall - Google Patents
Tensioning bolt, quick-assembly wall frame and quick-assembly wall Download PDFInfo
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- CN212405518U CN212405518U CN202021242336.6U CN202021242336U CN212405518U CN 212405518 U CN212405518 U CN 212405518U CN 202021242336 U CN202021242336 U CN 202021242336U CN 212405518 U CN212405518 U CN 212405518U
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Abstract
The utility model relates to a tension bolt, ready-package wall body frame and ready-package wall body, wherein tension bolt is used for connecting first connecting piece and second connecting piece, be provided with first connecting hole on the first connecting piece, be provided with the second connecting hole on the second connecting piece, including the bolt head that connects gradually, only change portion and screw thread portion, threaded connection has the nut on the screw thread portion, only change portion can not rotate and connect in the second connecting hole; the first connecting hole comprises a guide hole and a limiting hole, the inner diameter of the guide hole is larger than the outer diameter of the bolt head, the limiting hole is a strip-shaped hole, one end of the limiting hole in the length direction is communicated with the guide hole, the width of the limiting hole is smaller than the outer diameter of the bolt head, and the rotation stopping part can be arranged in the limiting hole in a penetrating mode. The utility model discloses a connecting mode of tie bolt, simple structure connects reliably, and can the pre-installation, and it is convenient to install.
Description
Technical Field
The utility model relates to an assembled house technical field, concretely relates to tensioning bolt, ready-package wall body frame and ready-package wall body.
Background
The prefabricated house is a newly emerging house construction mode in recent years, and compared with a traditional cast-in-place building method, the prefabricated house has the advantages of short construction period, safety, environmental friendliness and the like. The wall body is an important part of the prefabricated house, and generally comprises a wall body frame assembled by upright posts and cross beams, and a wall plate detachably connected with the wall body frame, wherein the upright posts, the cross beams and the wall plate are assembled into the wall body on site, and the traditional upright posts, the cross beams and the wall plate are complicated in connection structure and inconvenient to install.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the present invention provides a tension bolt, which can realize the quick installation of a first connecting member and a second connecting member;
the second technical problem to be solved by the utility model is to provide a quick-mounting wall frame, the upright posts and the cross beams of which can be quickly mounted together;
the third technical problem to be solved of the utility model is to provide a ready-package wall body, can be connected the wallboard with the crossbeam fast.
In order to solve one of the above technical problems, the utility model provides a tension bolt for connecting a first connecting piece and a second connecting piece, wherein the first connecting hole is arranged on the first connecting piece, the second connecting hole is arranged on the second connecting piece, the tension bolt comprises a bolt head, a rotation stopping part and a thread part which are connected in sequence, a nut is connected to the thread part through a thread, and the rotation stopping part is connected in the second connecting hole in a non-rotatable manner; the first connecting hole comprises a guide hole and a limiting hole, the inner diameter of the guide hole is larger than the outer diameter of the bolt head, the limiting hole is a strip-shaped hole, one end of the limiting hole in the length direction is communicated with the guide hole, the width of the limiting hole is smaller than the outer diameter of the bolt head, and the rotation stopping part can be arranged in the limiting hole in a penetrating mode.
The utility model discloses a tie bolt is when using, pack into in the second connecting hole with tie bolt, then be close to first connecting piece with the second connecting piece, make bolt head and guiding hole align, promote tie bolt to the direction of keeping away from the second connecting piece again, make the bolt head pass through the guiding hole completely, afterwards, the second connecting piece moves downwards, make the portion of splines wear to establish in spacing hole, the nut is screwed up at last, because the portion of splines is connected with the second connecting hole can not rotate, then at the in-process of screwing up the nut, tie bolt does not take place to rotate, but does linear motion to the direction of being close to the second connecting piece, make first connecting piece and second connecting piece closely press from both sides and establish between bolt head and nut, realize dismantling of first connecting piece and second connecting piece and connect with this. The utility model discloses a connecting mode of tie bolt, simple structure connects reliably, and it is convenient to install.
Preferably, the rotation stopping portion is oblong in cross section.
Preferably, the bolt head is in a shape of a pointed tip, and the outer diameter of the bolt head is gradually reduced in a direction away from the rotation stop portion. The pointed bolt head has a guiding function, so that the bolt head can be conveniently and smoothly inserted into the guide hole.
In order to solve the second technical problem, the utility model provides a ready-package wall frame, including two stands, be provided with a plurality of crossbeams between two said stands, be connected with the end plate at the both ends of the length direction of crossbeam, the stand adopts above-mentioned tensioning bolt to connect with corresponding said end plate, be provided with a plurality of said first connecting holes on the stand, be provided with a plurality of said second connecting holes on the end plate, the portion of stopping a rotation is worn to establish in this second connecting hole slidably; and one side of the end plate, which is far away from the cross beam, is provided with a plurality of accommodating holes, the accommodating holes are communicated with the second connecting holes in a one-to-one correspondence manner, the inner diameter of each accommodating hole is larger than the outer diameter of the bolt head, and the accommodating holes are used for accommodating the bolt heads.
The utility model discloses a ready-package wall body frame, adopt above-mentioned tension bolt to connect, can realize the high-speed joint of stand and crossbeam, furthermore, set up the accommodation hole on the end plate, this accommodation hole can be used for holding the bolt head, when the installation, will target in place the vertical installation of stand earlier, then hoist and mount the crossbeam between two stands, make tension bolt and stand on corresponding first connecting hole align, then strike tension bolt's the one end of keeping away from the bolt head, make the bolt head pass the guiding hole, the crossbeam falls down again, make the portion card of splining go into in the spacing hole, tighten the nut again, make stand and crossbeam fastening connection.
Preferably, the inner circumference of the limiting hole is tightly matched with the outer circumference of the rotation stopping part, so that the cross beam can be effectively prevented from moving relative to the stand column in the width direction of the limiting hole, and the rotation stopping part also has the function of enhancing the shear strength after the stand column is connected with the cross beam.
Three for solving above-mentioned technical problem, the utility model provides a pair of ready-package wall body, including above-mentioned ready-package wall body frame, and adjacent two can dismantle between the crossbeam and be connected with a plurality of wallboard, a plurality of the wallboard is followed the length direction of crossbeam arranges.
The utility model discloses a ready-package wall body connects a plurality of wallboards on above-mentioned ready-package wall body frame's basis, and it has all beneficial effects of above-mentioned ready-package wall body frame.
Preferably, one side of the cross beam, which is close to the wall plate, is convexly provided with a connecting plate along the length direction, the outer end of the connecting plate, which is far away from the center of the cross beam, is provided with a clamping plate perpendicular to the connecting plate, and the width of the clamping plate is greater than that of the connecting plate; a plurality of clamping positions are uniformly arranged on the clamping plate along the length direction of the clamping plate, each clamping position comprises two grooves, the two grooves of the same clamping position are symmetrically distributed on two sides of the connecting plate, and the width of the clamping plate positioned at the groove is larger than that of the connecting plate; a clamping protrusion is formed between two adjacent grooves on the same side of the clamping plate; the connecting plate, the clamping plate and the clamping protrusion can be formed by assembling or integrally rolling beam section steel.
Preferably, the wall plate comprises a first body and a second body which are symmetrically arranged, and the first body and the second body are connected through an intermediate plate; the length of the middle plate is smaller than that of the first body, so that a first clamping groove and a second clamping groove are formed between the first body and the second body and are respectively positioned at the upper side and the lower side of the middle plate; the lengths of the first clamping groove and the second clamping groove are matched with the length of the groove, and the widths of the first clamping groove and the second clamping groove are matched with the width of the clamping plate positioned at the groove; and the depth of the first clamping groove is greater than that of the second clamping groove.
Preferably, the first body and the second body each comprise a panel and a support fixedly connected with the panel, the width of one side of the support close to the middle plate is matched with the width of the middle plate, the middle plate is connected with the support, and the middle plate is located at the middle position in the width direction of the panel; the boundaries of the first and second card slots are defined by the intermediate plate and the support.
When connecting the wallboard, lift up the wallboard, make the first draw-in groove on its upper portion aim at the corresponding screens of the crossbeam that is located its top for support piece closely presss from both sides and establishes between two joint archs of corresponding recess both sides, then falls the wallboard, makes the second draw-in groove card of wallboard lower part go into the corresponding screens of the crossbeam of its below, and the joint arch of crossbeam is mutually supported with the support piece of wallboard, can effectively inject the relative position between wallboard and the crossbeam.
Preferably, the width of the panel is matched with the distance between two adjacent clamping positions on the clamping plate, so that the panel can play a role in shielding the cross beam.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a tension bolt according to a first embodiment of the present invention;
FIG. 2 is a side view of a tension bolt according to a first embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of a column and a beam according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of an end plate according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a wall panel according to a third embodiment of the present invention;
fig. 6 is a front view and a top view of a cross beam according to a third embodiment of the present invention;
fig. 7 is a side view of a cross beam according to a third embodiment of the present invention;
fig. 8 is a front view and a top view of a T-shaped beam according to a third embodiment of the present invention;
fig. 9 is a side view of a T-shaped beam according to a third embodiment of the present invention;
fig. 10 is a schematic view of a connection process between a beam and a wall plate according to a third embodiment of the present invention;
fig. 11 is a schematic view of a connection structure between a beam and a wall plate according to a third embodiment of the present invention.
Description of the drawings:
1-tensioning the bolt; 2-upright post; 3-a cross beam; 4-an end plate; 5-wallboard;
11-bolt head; 12-rotation stop part; 13-a threaded portion; 14-a nut; 21-a pilot hole; 22-a limiting hole; 31-a connecting plate; 32-cardboard; 41-second connection hole; 42-a receiving hole; 51-a panel; 52-a support; 53-middle plate; 54-a first card slot; 55-a second card slot;
321-a groove; 322-snap projections.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Example one
As shown in fig. 1 and 2, the present embodiment discloses a tension bolt, and the tension bolt 1 includes a bolt head 11, a rotation stop portion 12, and a threaded portion 13 which are integrally formed, a nut 14 is threadedly connected to the threaded portion 13, the cross section of the rotation stop portion 12 is oblong, and the bolt head 11 has a pointed shape, and the outer diameter thereof gradually decreases in a direction away from the rotation stop portion 12. The specific installation method of the tension bolt of this embodiment will be described in the second embodiment, and will not be described herein.
Example two
As shown in fig. 3 and 4, the embodiment discloses a quick-mounting wall frame, which includes two vertical columns 2, the vertical columns 2 are in a rectangular tube structure, a plurality of cross beams 3 are arranged between the two vertical columns 2, and the connection relationship between the two vertical columns and the cross beams is shown only by one vertical column and one cross beam in the drawing of the embodiment.
The end plates 4 are welded at the two ends of the cross beam 3 in the length direction, and the upright post 2 is connected with the corresponding end plates 4 by the tension bolts 1.
Be provided with a plurality of first connecting holes on stand 2, first connecting hole includes guiding hole 21 and spacing hole 22, and the internal diameter of guiding hole 21 is greater than the external diameter of bolt head 11, and spacing hole 22 is the bar hole, and its length direction's one end communicates with guiding hole 21, and its width is less than the external diameter of bolt head 11.
A plurality of second connecting holes 41 are formed in the end plate 4, the second connecting holes 41 are long circular holes matched with the rotation stopping portions 12, a plurality of accommodating holes 42 are formed in one side, away from the cross beam 3, of the end plate 4, the accommodating holes 42 are communicated with the second connecting holes 41 in a one-to-one correspondence mode, and the inner diameter of each accommodating hole 42 is larger than the outer diameter of each bolt head 11. The above-described tension bolt 1 is mounted on the end plate 4 such that the bolt head 11 is received in the receiving hole 42, and the rotation stop portion 12 is slidably inserted through the second connecting hole 41 such that the rotation stop portion 12 can axially float but cannot circumferentially rotate relative to the second connecting hole 41.
According to the quick-mounting wall frame, the tension bolt 1 can be preassembled in a workshop, so that the field workload is reduced; during installation, the upright columns 2 are vertically installed in place, then the cross beam 3 is hung between the two upright columns 2, so that the tensioning bolt 1 is aligned to the corresponding guide holes 21 on the upright columns 2, then one end of the tensioning bolt 1, which is far away from the bolt head 11, is knocked, so that the tensioning bolt 1 axially moves relative to the second connecting hole 41 until the bolt head 11 passes through the guide holes 21, and the pointed bolt head 11 can play a role in guiding in the penetrating process; then the cross beam 3 is dropped down, so that the rotation stopping part 12 is clamped into the limiting hole 22, the nut 14 is screwed, and because the rotation stopping part 12 is non-rotatably connected with the second connecting hole 41, the tensioning bolt 1 can only do linear motion towards the direction close to the cross beam 3 until the bolt head 11 is tightly abutted against the inner wall of the upright post 2, and the nut 14 is tightly abutted against one side of the end plate 4 far away from the upright post 2.
In this embodiment, the inner circumference of the connected limiting hole 22 is tightly fitted with the outer circumference of the rotation stop portion 12, so as to effectively prevent the cross beam 3 from shifting in the width direction of the limiting hole 22 relative to the column 2, and also to enhance the shear strength.
EXAMPLE III
As shown in fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, this embodiment discloses a ready-to-mount wall, which includes the ready-to-mount wall frame, and a plurality of wall boards 5 are detachably connected between two adjacent cross beams 3, and the plurality of wall boards 5 are arranged along the length direction of the cross beams 3.
Specifically, the cross beam 3 in this embodiment is a cross beam, the cross section of which is cross-shaped, referring to fig. 6 and 7, the top and the bottom of the cross beam 3 are both formed with a connecting plate 31, the connecting plate 31 is arranged along the length direction of the cross beam 3, one end of the connecting plate 31 far away from the cross beam 3 is provided with a clamping plate 32 perpendicular to the connecting plate 31, and the width of the clamping plate 32 is greater than that of the connecting plate 31; a plurality of clamping positions are uniformly arranged on the clamping plate 32 along the length direction of the clamping plate, each clamping position comprises two grooves 321, the two grooves 321 of the same clamping position are symmetrically distributed on two sides of the connecting plate 31, and the width of the clamping plate 32 positioned at the grooves 321 is larger than that of the connecting plate 31; a clamping protrusion 322 is formed between two adjacent grooves 321 on the same side of the clamping plate 32.
In this embodiment, the connecting plate 31, the clamping plate 32 and the clamping protrusion 322 are integrally formed by rolling cross beam section steel, and the connecting plate 31 is a web of the cross beam section steel; in practice, the connecting plate 31, the clamping plate 32 and the clamping protrusion 322 may be assembled.
The wall panel 5 comprises a first body and a second body which are symmetrically arranged, wherein each of the first body and the second body comprises a panel 51 and a supporting member 52 fixedly connected with the panel 51, the supporting member 52 is a bent plate, the width of one side of the bent plate, which is far away from the panel 51, is smaller than the width of the panel 51, and the supporting member 52 is connected to the middle position of the panel 51 in the width direction; an intermediate plate 53 is fixedly connected between the two supporting pieces 52, the width of the intermediate plate 53 is matched with the width of one side, close to the intermediate plate, of the supporting piece 52, the length of the intermediate plate 53 is smaller than that of the supporting piece 52, so that a first clamping groove 54 and a second clamping groove 55 are formed between the supporting piece 52 of the first body and the supporting piece 52 of the second body, and the first clamping groove 54 and the second clamping groove 55 are respectively positioned on the upper side and the lower side of the intermediate plate 53; the lengths of the first clamping groove 54 and the second clamping groove 55 are matched with the length of the groove 321, the widths of the first clamping groove 54 and the second clamping groove 55 are matched with the width of the clamping plate 32 located at the groove 321, and in addition, the depth of the first clamping groove 54 is larger than that of the second clamping groove 55.
In practice, in order to enhance the heat insulation effect of the wall panel 5, a heat insulation material may be filled in the cavity between the panel 51 and the supporting member 52, or the intermediate plate 53 may be designed as a heat insulation plate made of a heat insulation material.
In this embodiment, when the wall panel 5 is connected, the wall panel 5 is lifted up, so that the first engaging groove 54 on the upper portion of the wall panel is obliquely inserted into the corresponding engaging position of the cross beam 3 located above the wall panel (refer to fig. 10, left), the supporting member 52 is tightly inserted between the two engaging protrusions 322 on both sides of the corresponding groove 321 (refer to fig. 11), after the bottom of the wall panel 5 exceeds the upper end surface of the cross beam 3 located below the wall panel, the wall panel 5 is returned to fall, so that the second engaging groove 55 on the lower portion of the wall panel 5 is inserted into the corresponding engaging position of the cross beam 3 located below the wall panel (refer to fig. 10, right), the engaging protrusions 322 of the cross beam 3 are matched with the supporting member 52 of the wall panel 5.
Specifically, the width of the panel 51 is matched with the distance between two adjacent locking positions on the locking plate 32, so that after the wall plates 5 are installed, the side surfaces of the panels 51 of two adjacent wall plates 5 are abutted against each other, and the effect of shielding the cross beam 3 can be achieved.
It should be noted that the ready-package wall body of this embodiment further includes a T-shaped cross beam with an inverted T-shaped cross section, the T-shaped cross beam is generally located at the lowest portion of the entire wall body, refer to fig. 8 and 9, the T-shaped cross beam is also connected to the upright column through an end plate and a tightening bolt, the top of the T-shaped cross beam is provided with the above-mentioned locking structure for connecting with the wall panel, and the connecting structure of the T-shaped cross beam and the wall panel is the same as the cross beam, which is not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a tie bolt for connect first connecting piece and second connecting piece be provided with first connecting hole on the first connecting piece be provided with the second connecting hole on the second connecting piece, its characterized in that includes:
the bolt head, the rotation stopping part and the thread part are sequentially connected, a nut is in threaded connection with the thread part, and the rotation stopping part is connected in the second connecting hole in a non-rotatable mode;
the first connecting hole comprises a guide hole and a limiting hole, the inner diameter of the guide hole is larger than the outer diameter of the bolt head, the limiting hole is a strip-shaped hole, one end of the limiting hole in the length direction is communicated with the guide hole, the width of the limiting hole is smaller than the outer diameter of the bolt head, and the rotation stopping part can be arranged in the limiting hole in a penetrating mode.
2. The tension bolt of claim 1, wherein:
the cross section of the rotation stopping part is oblong.
3. The tension bolt of claim 1, wherein:
the bolt head is in a pointed shape, and the outer diameter of the bolt head is gradually reduced along the direction far away from the rotation stopping part.
4. The utility model provides a ready-package wall body frame, includes two stands two be provided with a plurality of crossbeams, its characterized in that between the stand:
the two ends of the cross beam in the length direction are connected with end plates, the upright post is connected with the corresponding end plates by the tensioning bolts according to claim 1, a plurality of first connecting holes are formed in the upright post, a plurality of second connecting holes are formed in the end plates, and the rotation stopping part is slidably arranged in the second connecting holes in a penetrating manner;
and one side of the end plate, which is far away from the cross beam, is provided with a plurality of accommodating holes, the accommodating holes are communicated with the second connecting holes in a one-to-one correspondence manner, the inner diameter of each accommodating hole is larger than the outer diameter of the bolt head, and the accommodating holes are used for accommodating the bolt heads.
5. The ready-to-assemble wall frame of claim 4, wherein:
the inner circumference of the limiting hole is tightly matched with the outer circumference of the rotation stopping part.
6. A ready-package wall body which characterized in that:
the quick-assembly wall frame comprises the quick-assembly wall frame according to claim 4, wherein a plurality of wallboards are detachably connected between every two adjacent cross beams, and the wallboards are arranged along the length direction of the cross beams.
7. The ready-to-mount wall according to claim 6, wherein:
one side of the beam, which is close to the wallboard, is convexly provided with a connecting plate along the length direction, the outer end of the connecting plate, which is far away from the center of the beam, is provided with a clamping plate which is vertical to the connecting plate, and the width of the clamping plate is greater than that of the connecting plate;
a plurality of clamping positions are uniformly arranged on the clamping plate along the length direction of the clamping plate, each clamping position comprises two grooves, the two grooves of the same clamping position are symmetrically distributed on two sides of the connecting plate, the width of the clamping plate positioned at the groove is larger than that of the connecting plate, and a clamping protrusion is formed between every two adjacent grooves positioned on the same side of the clamping plate;
the connecting plate, the clamping plate and the clamping protrusion can be formed by assembling or integrally rolling beam section steel.
8. The ready-to-mount wall according to claim 7, wherein:
the wallboard comprises a first body and a second body which are symmetrically arranged, and the first body and the second body are connected through an intermediate plate;
the length of the middle plate is smaller than that of the first body, so that a first clamping groove and a second clamping groove are formed between the first body and the second body and are respectively positioned at the upper side and the lower side of the middle plate;
the lengths of the first clamping groove and the second clamping groove are matched with the length of the groove, and the widths of the first clamping groove and the second clamping groove are matched with the width of the clamping plate positioned at the groove;
and the depth of the first clamping groove is greater than that of the second clamping groove.
9. The ready-to-mount wall according to claim 8, wherein:
the first body and the second body respectively comprise a panel and a supporting piece fixedly connected with the panel, the width of one side, close to the middle plate, of the supporting piece is matched with the width of the middle plate, the middle plate is connected with the supporting piece, and the middle plate is located in the middle of the width direction of the panel;
the boundaries of the first and second card slots are defined by the intermediate plate and the support.
10. The ready-to-mount wall according to claim 9, wherein:
the width of the panel is matched with the distance between two adjacent clamping positions on the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242336.6U CN212405518U (en) | 2020-06-30 | 2020-06-30 | Tensioning bolt, quick-assembly wall frame and quick-assembly wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242336.6U CN212405518U (en) | 2020-06-30 | 2020-06-30 | Tensioning bolt, quick-assembly wall frame and quick-assembly wall |
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| CN212405518U true CN212405518U (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593822A (en) * | 2020-06-30 | 2020-08-28 | 上海鹄鸫重工股份有限公司 | Tensioning bolt, quick-assembly wall frame and quick-assembly wall |
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2020
- 2020-06-30 CN CN202021242336.6U patent/CN212405518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593822A (en) * | 2020-06-30 | 2020-08-28 | 上海鹄鸫重工股份有限公司 | Tensioning bolt, quick-assembly wall frame and quick-assembly wall |
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