CN218439419U - Quick-connection type connecting sleeve - Google Patents
Quick-connection type connecting sleeve Download PDFInfo
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- CN218439419U CN218439419U CN202222339709.7U CN202222339709U CN218439419U CN 218439419 U CN218439419 U CN 218439419U CN 202222339709 U CN202222339709 U CN 202222339709U CN 218439419 U CN218439419 U CN 218439419U
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- connecting sleeve
- sleeve
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- fastening unit
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Abstract
The utility model belongs to the technical field of ground anchor. A quick-connection type connecting sleeve is used for connecting two anchor rods and comprises a first connecting sleeve, a second connecting sleeve, a sealing ring and a fastening unit, wherein the first connecting sleeve and the second connecting sleeve are coaxially attached, a plurality of assembling grooves are circumferentially arranged at the attaching end of the first connecting sleeve, a plurality of assembling blocks are circumferentially arranged at the attaching end of the second connecting sleeve, and the assembling blocks are matched and clamped in the assembling grooves; a first annular groove is formed in the attaching end of the first connecting sleeve, a second annular groove is formed in the attaching end of the second connecting sleeve, the first annular groove and the second annular groove are correspondingly attached to form a sealing groove, and the sealing ring is arranged in the sealing groove; the fastening unit is used for connecting the first connecting sleeve and the second connecting sleeve. This application can effectual reduction single section adapter sleeve's length, the axiality of guarantee adapter sleeve is convenient for carry out the installation of sealing washer simultaneously, improves assembly efficiency and assembly quality.
Description
Technical Field
The utility model belongs to the technical field of ground anchor, concretely relates to adapter sleeve of formula of connecing soon.
Background
With the rapid development of economy and the increase of construction strength of various infrastructures in recent years, the self-drilling anchoring system is used as the most effective method for improving the stability of geotechnical engineering and is widely used in railway, tunnel construction, mining industry and building foundation pit support at home and abroad.
The connecting sleeve is one of main parts of the self-drilling anchoring system, is a link connected between two anchor rods and plays a role in lengthening the hollow anchor rod body. With the wide application of the self-drilling anchoring system, the requirement on the connecting sleeve is higher and higher.
Because the processing methods of the connecting sleeve threads are cyclone milling and numerical control turning, when the length of the connecting sleeve is more than 200mm, the coaxiality of processed products is not in accordance with the requirement, and unqualified products are produced. And the requirement of customers on the length of the connecting sleeve is not uniform, and the requirement cannot be guaranteed to be below 200 mm. When the sealing ring is connected and sleeved, if a tool is not used, a hand is required to extend into the connecting sleeve, and the sealing ring is required to be installed in a groping way, so that the size of the hand of an installing worker is considered, and the hand cannot extend into the connecting sleeve greatly; when a special tool is used, one tool is generally specified, and the tools are various in types; both methods are time consuming and labor consuming to install and are inefficient.
Disclosure of Invention
The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, provides a adapter sleeve of formula of connecing soon, its structural design is reasonable, length that can effectual reduction single section adapter sleeve, the axiality of guarantee adapter sleeve is convenient for carry out the installation of sealing washer simultaneously, improves assembly efficiency and assembly quality.
In order to realize the purpose, the adopted technical scheme is as follows:
a quick-connect coupling sleeve for connecting two anchors, comprising:
a first connecting sleeve;
the first connecting sleeve and the second connecting sleeve are coaxially attached, a plurality of assembling grooves are circumferentially formed in the attaching end of the first connecting sleeve, a plurality of assembling blocks are circumferentially formed in the attaching end of the second connecting sleeve, and the assembling blocks are clamped in the assembling grooves in a matching mode;
the joint end of the first connecting sleeve is provided with a first annular groove, the joint end of the second connecting sleeve is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly jointed to form a sealing groove, and the sealing ring is arranged in the sealing groove; and
and the fastening unit is used for connecting the first connecting sleeve and the second connecting sleeve.
The traditional connecting sleeve structure is divided into the first connecting sleeve and the second connecting sleeve, so that the axial length of the connecting sleeve can be effectively reduced, the axial precision of the connecting sleeve in the machining process is guaranteed, the requirement on the coaxiality of products is met, and the torque is transmitted through the arrangement of the assembling groove and the assembling block; meanwhile, the sealing ring is convenient to mount due to the design of the structure, assembly with the help of a tool is not needed, the assembly efficiency and quality are greatly improved, and the operation is more convenient.
The fastening unit comprises an annular hoop, the annular hoop is matched with and arranged at the outer side of the attaching end of the first connecting sleeve and the second connecting sleeve, and the movable end of the annular hoop is connected through a bolt.
The fastening connection of the first connecting sleeve and the second connecting sleeve is realized through the annular hoop in the structure, and the convenience and the practicability of operation are improved.
The annular hoop comprises an upper hoop and a lower hoop; or
The annular hoop is of an open annular structure.
The fastening unit comprises a first outer sleeve, the first outer sleeve is sleeved outside the first connecting sleeve and the second connecting sleeve in a matching mode, and a plurality of bolts are arranged between the first outer sleeve and the first connecting sleeve and between the first outer sleeve and the second connecting sleeve.
The structure provides another assembling mode of the fastening unit, the first connecting sleeve and the second connecting sleeve can be effectively connected and fixed through the first outer sleeve, the assembling structure is stable, and assembling is convenient.
The fastening unit comprises a second outer sleeve, an outer thread section is arranged on the first connecting sleeve and the second connecting sleeve, an inner thread is arranged on the second outer sleeve, and the second outer sleeve is matched and sleeved on the outer sides of the first connecting sleeve and the second connecting sleeve.
The third fastening unit assembling mode is provided in the structure, connection is achieved through the threaded engagement mode, assembly is convenient, and practicability is high.
A bolt is arranged between the second outer sleeve and the corresponding first connecting sleeve or/and second connecting sleeve; or
And an outer limiting table corresponding to the second outer sleeve is arranged on the first connecting sleeve or the second connecting sleeve.
Bolt and outer spacing platform in the above-mentioned structure can carry out the location restraint to the outer sleeve pipe of second, guarantee its stable in structure, avoid the outer sleeve pipe of second to break away from first adapter sleeve and second adapter sleeve.
And inner limiting tables are arranged on the inner wall of the attaching end of the first connecting sleeve and the inner wall of the attaching end of the second connecting sleeve. Interior spacing platform can fix a position the stock tip that corresponds for the sealing washer can be sealed with the effective laminating of stock end that corresponds.
And the inner walls of the first connecting sleeve and the second connecting sleeve are provided with internal threads which are matched and meshed with the anchor rod.
By adopting the technical scheme, the beneficial effects are as follows:
the structure design is simple, the processing is convenient, and the product quality can be guaranteed; the connecting sleeve can be independently replaced when a single connecting sleeve is damaged, so that the cost is reduced; the sealing ring is convenient to mount, the mounting efficiency is high, the mounting quality of the sealing ring can be fully guaranteed, and the sealing effect is improved; the weight of the single parts is light during the assembly process, and the installation is more convenient. The fastening unit of this application can play the effect of adjusting placed in the middle to first adapter sleeve and second adapter sleeve for the axiality of product is changeed in adjustment and control.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention should be limited thereto.
Fig. 1 is a schematic perspective view of a first connecting sleeve according to an embodiment of the present invention.
Fig. 2 is a schematic front view of the first connection sleeve according to the embodiment of the present invention.
Fig. 3 isbase:Sub>A schematic view of the structure in the direction ofbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic perspective view of a second connecting sleeve according to an embodiment of the present invention.
Fig. 5 is a schematic front view of the second connecting sleeve according to the embodiment of the present invention.
FIG. 6 is a schematic view of the structure in the direction B-B in FIG. 5.
Fig. 7 is one of the schematic structural diagrams of the quick-connect type connecting sleeve according to the embodiment of the present invention.
Fig. 8 is one of the schematic cross-sectional structural diagrams of the quick-connect type connecting sleeve according to the embodiment of the present invention.
Fig. 9 is a second schematic cross-sectional view of the quick-connect type connecting sleeve according to the embodiment of the present invention.
Fig. 10 is a third schematic view of a cross-sectional structure of a quick-connect type connecting sleeve according to an embodiment of the present invention.
Sequence numbers in the figure:
110 is a first connecting sleeve, 111 is an outer limit table, 112 is an inner limit table, 113 is a first annular groove, 114 is an assembly groove, 120 is a second connecting sleeve, 121 is a second annular groove, 122 is an assembly block, and 130 is a sealing ring;
210 is a ring-shaped hoop, 211 is a bolt, 220 is a first outer sleeve, and 230 is a second outer sleeve.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for describing various elements of the present invention, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of "a" or "an" and similar referents does not necessarily imply a limitation on the number. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1 to 10, the present application discloses a quick connection type connecting sleeve for connecting two anchors, including a first connecting sleeve 110, a second connecting sleeve 120, a sealing ring 130 and a fastening unit, wherein the first connecting sleeve 110 and the second connecting sleeve 120 are coaxially attached to each other, a plurality of assembling grooves 114 are circumferentially arranged at an attachment end of the first connecting sleeve 110, a plurality of assembling blocks 122 are circumferentially arranged at an attachment end of the second connecting sleeve, and the assembling blocks 122 are fittingly clamped in the assembling grooves 114; a first annular groove 113 is formed in the attaching end of the first connecting sleeve 110, a second annular groove 121 is formed in the attaching end of the second connecting sleeve 120, the first annular groove 113 and the second annular groove 121 are correspondingly attached to form a sealing groove, and the sealing ring 130 is arranged in the sealing groove; a fastening unit is used for the connection of the first connection sleeve 110 and the second connection sleeve 120.
According to the connecting sleeve, the traditional connecting sleeve structure is split into the first connecting sleeve 110 and the second connecting sleeve 120, so that the axial length of the connecting sleeve can be effectively reduced, the axial precision of the connecting sleeve in the machining process is guaranteed, the requirement of the coaxiality of a product is met, and the transmission of torque is realized through the arrangement of the assembling groove and the assembling block; meanwhile, the sealing ring is convenient to mount due to the design of the structure, assembly with the help of a tool is not needed, the assembly efficiency and quality are greatly improved, and the operation is more convenient.
For the structure of the fastening unit, the application provides a plurality of different structural forms:
the first structural form of the fastening unit is as follows: the fastening unit comprises an annular hoop 210, the annular hoop 210 is arranged outside the joint ends of the first connecting sleeve 110 and the second connecting sleeve 120 in a matching manner, and the movable ends of the annular hoop 210 are connected through bolts 211. The fastening connection of the first connecting sleeve 110 and the second connecting sleeve 120 is realized through the annular hoop in the structure, and the convenience and the practicability of operation are improved. The annular hoop 210 may include an upper hoop and a lower hoop, and both ends of the upper hoop and the lower hoop are connected and fixed by bolts; or the annular hoop 210 is set to be an open annular structure, and the ends of the opening are connected and fixed through bolts.
The second structural form of the fastening unit is as follows: the fastening unit comprises a first outer sleeve 220, the first outer sleeve 220 is sleeved outside the first connecting sleeve 110 and the second connecting sleeve 120 in a matching manner, and a plurality of bolts 211 are arranged between the first outer sleeve 220 and the first connecting sleeve 110 and the second connecting sleeve 120. The assembly mode of another fastening unit is provided in the structure, the first connecting sleeve and the second connecting sleeve can be effectively connected and fixed through the first outer sleeve, the assembly structure is stable, and the assembly is convenient.
The structural form of the fastening unit is III: the fastening unit comprises a second outer sleeve 230, wherein the first connecting sleeve 110 and the second connecting sleeve 120 are provided with external thread sections, the second outer sleeve 230 is provided with internal threads, and the second outer sleeve 230 is sleeved on the outer sides of the first connecting sleeve 110 and the second connecting sleeve 120 in a matching manner. The third fastening unit assembling mode is provided in the structure, connection is achieved through the threaded engagement mode, assembly is convenient, and practicability is high. Further, in the above structure, a bolt is disposed between the second outer sleeve 230 and the corresponding first connection sleeve 110 or/and second connection sleeve 120; or the first connecting sleeve 110 or the second connecting sleeve 120 is provided with an outer limiting table 111 corresponding to the second outer sleeve 230, the turning direction of the internal thread on the inner wall of the second outer sleeve is determined according to the drilling direction of the drill bit, and then the direction to which the second outer sleeve moves in the drilling process is determined, and the outer limiting table is arranged in the corresponding direction, so that the second outer sleeve is effectively supported with the corresponding outer limiting table in the drilling process, and the falling is avoided. Bolt and outer spacing platform in the above-mentioned structure can carry out the location restraint to the outer sleeve pipe of second, guarantee its stable in structure, avoid the outer sleeve pipe of second to break away from first adapter sleeve and second adapter sleeve.
The fastening unit in the present invention includes, but is not limited to, the above-described coupling structure.
Further, spacing platform 112 in all being provided with on the laminating of the first adapter sleeve of this application holds the inner wall and on the laminating of the second adapter sleeve holds the inner wall. Interior spacing platform can fix a position the stock tip that corresponds for the sealing washer can be sealed with the effective laminating of stock end that corresponds. The inner walls of the first connecting sleeve 110 and the second connecting sleeve 120 are provided with inner threads which are matched and meshed with the anchor rod. The connection of the connecting sleeve and the corresponding anchor rod is realized.
The application adopts the method of the quick connection type, the connecting sleeve is divided into two parts, the length of the two connecting sleeves is halved, and the sealing ring is arranged at the end part of the two connecting sleeves which are jointed mutually. On one hand, the processing length of the connecting sleeve is reduced, the processing difficulty is reduced and the processing efficiency is improved under the condition of meeting the length requirement of a customer; on the other hand, the sealing ring is simple to mount without a special tool. The connecting sleeve in this application is assembled by first connecting sleeve and second connecting sleeve and is used, and first connecting sleeve and second connecting sleeve are coaxial, and fastener kind quantity does not make the requirement, nevertheless will guarantee to connect closely. The two connecting sleeves are used in combination, and the sealing ring is arranged in the end sealing groove during assembly. Seal groove size and sealing washer adaptation, the sealing washer is difficult for falling, and makes two cavity stock bodies realize ending to end in sealing washer department, does not leak thick liquid gas leakage when the construction.
The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (8)
1. The utility model provides a adapter sleeve of formula of connecing soon for the connection of two anchors, its characterized in that includes:
a first connecting sleeve;
the first connecting sleeve and the second connecting sleeve are coaxially attached, a plurality of assembling grooves are circumferentially formed in the attaching end of the first connecting sleeve, a plurality of assembling blocks are circumferentially formed in the attaching end of the second connecting sleeve, and the assembling blocks are clamped in the assembling grooves in a matching mode;
the joint end of the first connecting sleeve is provided with a first annular groove, the joint end of the second connecting sleeve is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly jointed to form a sealing groove, and the sealing ring is arranged in the sealing groove; and
and the fastening unit is used for connecting the first connecting sleeve and the second connecting sleeve.
2. The quick-connecting sleeve according to claim 1, wherein the fastening unit comprises an annular hoop, the annular hoop is arranged outside the joint ends of the first connecting sleeve and the second connecting sleeve in a matching manner, and the movable ends of the annular hoop are connected through bolts.
3. The quick-connect type connecting sleeve according to claim 2, wherein the annular hoop comprises an upper hoop and a lower hoop; or
The annular hoop is of an open annular structure.
4. The quick-connecting sleeve according to claim 1, wherein the fastening unit includes a first outer sleeve, the first outer sleeve is fittingly sleeved outside the first connecting sleeve and the second connecting sleeve, and a plurality of bolts are disposed between the first outer sleeve and the first connecting sleeve and between the first outer sleeve and the second connecting sleeve.
5. The quick-connecting sleeve according to claim 1, wherein the fastening unit comprises a second outer sleeve, the first connecting sleeve and the second connecting sleeve are provided with external thread sections, the second outer sleeve is provided with internal threads, and the second outer sleeve is matched and sleeved on the outer sides of the first connecting sleeve and the second connecting sleeve.
6. The quick-connecting sleeve according to claim 5, wherein a bolt is arranged between the second outer sleeve and the corresponding first connecting sleeve or/and second connecting sleeve; or
And an outer limiting table corresponding to the second outer sleeve is arranged on the first connecting sleeve or the second connecting sleeve.
7. The quick-connecting sleeve according to claim 1, wherein inner limiting tables are arranged on the inner wall of the attaching end of the first connecting sleeve and the inner wall of the attaching end of the second connecting sleeve.
8. The quick-connecting sleeve according to claim 1, wherein the inner walls of the first connecting sleeve and the second connecting sleeve are provided with internal threads which are matched and meshed with the anchor rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222339709.7U CN218439419U (en) | 2022-09-03 | 2022-09-03 | Quick-connection type connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222339709.7U CN218439419U (en) | 2022-09-03 | 2022-09-03 | Quick-connection type connecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218439419U true CN218439419U (en) | 2023-02-03 |
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ID=85102727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222339709.7U Active CN218439419U (en) | 2022-09-03 | 2022-09-03 | Quick-connection type connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218439419U (en) |
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2022
- 2022-09-03 CN CN202222339709.7U patent/CN218439419U/en active Active
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