CN212614800U - Grouting sealing gasket and grouting connector - Google Patents
Grouting sealing gasket and grouting connector Download PDFInfo
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- CN212614800U CN212614800U CN202021383709.1U CN202021383709U CN212614800U CN 212614800 U CN212614800 U CN 212614800U CN 202021383709 U CN202021383709 U CN 202021383709U CN 212614800 U CN212614800 U CN 212614800U
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Abstract
The utility model relates to a sealed pad of slip casting and slip casting connector, the sealed pad of slip casting are including the sealing pad body, this internal slip casting passageway that is equipped with of sealing pad, the sealing pad body is followed slip casting passageway direction is established in proper order to support the section and the section of bending, the section of bending to slip casting passageway direction is bent. The grouting connector comprises the grouting sealing gasket, and the grouting sealing gasket is arranged on the connector B; one end of the joint B is connected with the grouting machine, and the other end of the joint B is connected with the joint A; and one end of the joint A is connected with the grouting anchor cable, and the other end of the joint A is connected with the joint B. Has the advantages of reasonable structural design, good sealing effect, smooth grouting channel, convenient and fast operation, firm and reliable connection, low cost and the like.
Description
The technical field is as follows:
the utility model relates to an anchor rope technical field, concretely relates to sealed pad of slip casting and slip casting connector.
Background art:
the grouting anchor cable is an essential anchoring part in coal mine support, a grouting connector (also called a grouting head or a connector) is required to be installed at a grouting end of the grouting anchor cable for facilitating connection with a grouting machine, the grouting connector mainly comprises two parts, one is a connector A connected with the grouting anchor cable, the other is a connector B quickly connected with the grouting machine, and the connector A and the connector B are connected through threads or a slot structure or a third connecting piece. Although the requirement of slip casting anchor rope has been satisfied to a certain extent to current slip casting connector, still exist some not enoughly: firstly, when the existing joint A and the joint B are connected, a sealing gasket (sometimes called a rubber gasket because the rubber gasket is made of rubber materials) is installed to achieve the sealing effect, and the existing sealing gasket is of a circular ring structure, so that although the sealing effect is achieved, the sealing gasket is seriously deformed due to spiral extrusion force during installation, the inner diameter of a central through hole of the sealing gasket is reduced, the effective flow area is reduced, a grouting channel is blocked, and grouting failure is caused in serious cases; the joint A is connected with the grouting anchor cable mainly in a welding or threaded connection mode, a welding procedure needs to be added by adopting the welding mode, a professional welder needs to weld, the labor intensity is high, polishing is needed after welding, and the production cost is increased; the adoption of the threaded connection mode needs to process threads on the grouting pipe, and also increases the processing procedures and the production cost. Therefore, it is necessary to improve the existing sealing gasket to ensure the smoothness of the grouting channel while sealing, and the structure of the grouting connector is improved based on the improvement, so that the grouting connector is more convenient and faster to connect, and the production cost is reduced.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The utility model has the following contents:
an object of the utility model is to solve the problem that prior art exists, provide a sealed pad of slip casting and slip casting connector, have that structural design is reasonable, sealed effectual and slip casting passageway is unobstructed, convenient operation is swift, firm in connection is reliable, advantage such as with low costs.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
the grouting sealing gasket comprises a sealing gasket body, a grouting channel is arranged in the sealing gasket body, the sealing gasket body is sequentially arranged into a supporting section and a bending section along the direction of the grouting channel, and the bending section is bent towards the direction of the grouting channel.
The length of the supporting section is greater than or equal to that of the bending section.
The support section is cylindrical in shape.
The bending section is in a shape of a circular truncated cone or a spherical truncated cone.
The grouting channel comprises a grouting channel A and a grouting channel B, the grouting channel A corresponds to the support section position, the grouting channel B corresponds to the bending section position, and the diameter of the grouting channel A is larger than or equal to that of the grouting channel B.
Slip casting connector includes:
the grouting sealing gasket is arranged on the joint B;
one end of the joint B is connected with the grouting machine, and the other end of the joint B is connected with the joint A;
and one end of the joint A is connected with the grouting anchor cable, and the other end of the joint A is connected with the joint B.
The joint B is provided with a quick-inserting port connected with the grouting machine at one end, a threaded column in threaded connection with the joint A is arranged at the other end, a protrusion for installing the grouting sealing gasket is arranged at the end of the threaded column, and a grouting channel C is arranged in the joint B.
The supporting section of the grouting sealing gasket is connected with the protrusion in an interference fit manner.
The protrusion is cylindrical, and the edge part at the tail end of the protrusion is chamfered.
Be equipped with the screw hole and the mounting hole of intercommunication in the joint A, the mounting hole diameter is greater than the nominal diameter of screw hole, the screw hole with the screw thread post is connected, the mounting hole is used for installing the slip casting anchor rope, the joint A is equipped with the one end of mounting hole is equipped with the anchor rope retaining member.
The anchor rope retaining member comprises a base and a pressing plate, one end of the pressing plate is hinged to the base, the other end of the pressing plate is connected with the base through a bolt and a nut, and arc grooves are formed in the base and the pressing plate respectively and used for pressing the grouting anchor rope.
And one end of the pressing plate is provided with a U-shaped groove for limiting the nut.
The utility model adopts the above structure, following beneficial effect can be brought:
(1) through redesign sealed structure of filling up, make sealed the pad have support section and the section two parts of bending, support the section and can play the installation and support whole sealed effect of filling up, the section of bending simultaneously has reduced area of contact, and then can ensure that whole sealed pad warp less when the installation, the section of bending mainly warp in the axial direction, can not influence the slip casting passageway almost, can also play sealed effect simultaneously.
(2) By adopting the improved sealing gasket and correspondingly improving the structure of the joint B, the technical effects of smoothness of sealing and grouting channels are ensured; meanwhile, the connector A is improved, particularly, the connection mode of the traditional connector and the grouting anchor cable is changed by designing the mounting hole and the grouting anchor cable locking piece, so that the connection is more convenient and quicker, additional processing on the grouting anchor cable is not needed, and the production cost is reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the grouting sealing gasket of the present invention;
FIG. 2 is a schematic structural view of a grouting gasket having a diameter equal to that of the grouting channel A and the grouting channel B;
fig. 3 is a schematic structural view of the grouting sealing gasket with the round-table-shaped bending section of the present invention;
FIG. 4 is a schematic structural view of the grouting connector of the present invention;
fig. 5 is a schematic structural view of a joint B of the present invention;
fig. 6 is a schematic structural view of the joint a of the present invention;
fig. 7 is a schematic structural view of the anchor cable locking member of the present invention;
in the figure, 1, a grouting sealing gasket, 101, a sealing gasket body, 102, a grouting channel, 103, a supporting section, 104, a bending section, 105, a grouting channel A, 106, a grouting channel B, 2, a joint B, 201, a quick-insertion interface, 202, a threaded column, 203, a protrusion, 204, a grouting channel C, 205, a chamfer, 3, a joint A, 301, a threaded hole, 302, a mounting hole, 303, an anchor cable locking piece, 3031, a base, 3032, a compression plate, 3033 and a bolt. 3034. The grouting device comprises a nut 3035, an arc groove 3036, a U-shaped groove 304, a limiting table 4, a grouting anchor cable 5 and a grouting core pipe.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "one end", "the other end", "edge", "a", "B", "C", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model discloses in, it is prior art to need to explain, the slip casting machine, and not the utility model discloses a main points, do not do detailed explanation in consequently the literary composition and the picture, the quick interface that connects B in this application and slip casting machine in addition directly adopts to be present, quick interface is not the utility model discloses a point of this application, all have corresponding application in the current connector, what generally adopt at present is quick-plug formula connection structure, still subsidiary bolt sometimes, this part structure belongs to prior art, not the utility model discloses a main points, consequently there is not detailed explanation in the literary composition, in addition in the picture only the structure of simple signal quick interface.
The utility model discloses in, it is required to explain that, this application mainly improves to the sealed structure of filling paste pad, does not do the restriction to the sealed material of filling paste pad, as long as the material that can satisfy the slip casting demand that has now can, for example the material can select rubber or silica gel etc..
As shown in fig. 1 to 7, the grouting gasket comprises a gasket body 101, a grouting channel 102 is arranged in the gasket body 101, the gasket body 101 is sequentially provided with a supporting section 103 and a bending section 104 along the direction of the grouting channel 102, and the bending section 104 is bent towards the direction of the grouting channel 102. Through the sealed structure of redesign packing, make sealed the pad have support section 103 and the section 104 two parts of bending, support section 103 can play the installation and support the sealed effect of 1 of whole slip casting, the section 104 of bending has reduced area of contact simultaneously, and then can ensure that whole slip casting is sealed 1 and is out of shape less when the installation, the section 104 of bending mainly warp in the axial direction, can hardly influence slip casting passageway 102, can also play sealed effect simultaneously.
The length of the support section 103 is greater than or equal to that of the bending section 104, and the length comparison direction refers to the length direction of the grouting channel 102. Preferably, the length of the supporting section 103 is greater than that of the bending section 104, so that the supporting function of the supporting section 103 can be more prominent, the deformation of the grouting sealing gasket 1 is small, and the grouting channel cannot be blocked.
The support section 103 is cylindrical in shape. The installation is convenient, the supporting force is increased and the sealing effect is improved.
The bending section 104 is in a shape of a circular truncated cone or a spherical truncated cone. The circular truncated cone-shaped machining is more convenient; by adopting the billiard-shaped structure, because the grouting channel B106 is a straight-through hole and the outer edge of the grouting channel B106 is an outward convex curved surface, the outer curved surface mainly deforms towards the periphery when the grouting channel B106 deforms under stress, and the deformation of the inner grouting channel B106 is smaller, so that the billiard-shaped structure is more suitable for sealing and preventing the use environment blocked by the grouting channel B106.
The grouting channel 102 comprises a grouting channel A105 and a grouting channel B106, the grouting channel A105 is arranged corresponding to the supporting section 103, the grouting channel B106 is arranged corresponding to the bending section 104, and the diameter of the grouting channel A105 is larger than or equal to that of the grouting channel B106. The preferred diameter of the grouting channel a105 is larger than the diameter of the grouting channel B106, which further facilitates installation and positioning, while at the same time highlighting the supporting effect of the support section 103.
Slip casting connector includes:
the grouting sealing gasket 1 is characterized in that the grouting sealing gasket 1 is arranged on the joint B2;
the joint B2, one end of the joint B2 is connected with the grouting machine, and the other end of the joint B2 is connected with the joint A3;
and one end of the joint A3 is connected with the grouting anchor cable 4, and the other end of the joint A3 is connected with the joint B2. By adopting the improved grouting sealing gasket 1 and correspondingly improving the structure of the joint B2, the technical effects of smoothness of sealing and grouting channels are ensured; meanwhile, the connector A3 is improved, and particularly, the connection mode of the traditional connector and the grouting anchor cable 4 is changed by designing the mounting hole 302 and the anchor cable locking member 303, so that the connection is more convenient and quicker, the grouting anchor cable 4 does not need to be additionally processed, and the production cost is reduced.
Joint B2 one end be equipped with the interface 201 that the slip casting machine is connected, the other end be equipped with be used for with connect A3 threaded connection's screw thread post 202, the screw thread post 202 tip is equipped with and is used for the installation the arch 203 of slip casting sealed pad 1, be equipped with slip casting passageway C204 in the joint B2. The connection of the joint A3 and the joint B2 is realized by adopting threaded connection, the connection is convenient and reliable, and meanwhile, the design protrusion 203 is convenient for the grouting sealing gasket 1 to be quickly installed on the joint B2.
The supporting section 103 of the grouting sealing gasket 1 is connected with the protrusions in an interference fit mode. The interference fit has the advantages of low cost and quick and convenient connection.
The protrusion 203 is cylindrical, and an edge portion of the tail end of the protrusion 203 is chamfered 205. The chamfer 205 is designed to facilitate the assembly of the grouting gasket 1 to the protrusion 203.
A threaded hole 301 and a mounting hole 302 which are communicated with each other are formed in the connector A3, and the diameter of the mounting hole 302 is larger than the nominal diameter of the threaded hole 301, so that a limiting table 304 can be formed, and the depth of the grouting anchor cable 4 inserted into the mounting hole 302 can be limited; the threaded hole 301 is connected with the threaded column 202, the mounting hole 302 is used for mounting a grouting anchor cable 4, and an anchor cable locking member 303 is arranged at one end of the joint A3, which is provided with the mounting hole 302.
The anchor cable locking member 303 comprises a base 3031 and a pressing plate 3032, the base 3031 can be fixed on a joint A3 in a welding manner, one end of the pressing plate 3032 is hinged to the base 3031, the other end of the pressing plate 3032 is connected with the base 3031 through a bolt 3033 and a nut 3034, and an arc groove 3035 is respectively arranged on the base 3031 and the pressing plate 3032 and used for pressing the grouting anchor cable 4.
And a U-shaped groove 3036 used for limiting the nut 3034 is arranged at one end of the compression plate 3032.
The utility model discloses the use of slip casting connector:
currently, the grouting machine is generally connected with a grouting pipe, and the end of the grouting pipe is provided with a quick plug (not shown in the figures, prior art) which is matched with the quick-plug interface 201 of the connector B2 in the present application. When the grouting anchor cable connector is used, the grouting sealing gasket 1 is firstly sleeved on the protrusion 203 of the connector B2 and is in interference fit with the protrusion A3, the connector B2 is installed together with the connector A3 through the threaded column 202 and the threaded hole 301, then the whole grouting connector is plugged with a quick plug on a grouting pipe through the quick plugging port 201 on the connector B2 and is fastened well through a plug pin, finally the grouting end of the grouting anchor cable 4 is inserted into the mounting hole 302 of the connector A3, the grouting anchor cable 4 is locked through the anchor cable locking piece 303, and the grouting core pipe 5 in the connected grouting anchor cable 4 is aligned and communicated with the grouting channel B106, so that the whole grouting channel is unblocked.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The grouting sealing gasket is characterized by comprising a sealing gasket body, a grouting channel is arranged in the sealing gasket body, the sealing gasket body is sequentially arranged into a supporting section and a bending section along the direction of the grouting channel, and the bending section is bent towards the direction of the grouting channel.
2. The grouting seal of claim 1, wherein the support section length is equal to or greater than the bend section length.
3. The grouting sealing gasket of claim 1, wherein the supporting section is cylindrical in shape, and the bending section is truncated cone-shaped or truncated sphere-shaped in shape.
4. The grouting sealing gasket according to claim 1, wherein the grouting channel comprises a grouting channel A and a grouting channel B, the grouting channel A is arranged corresponding to the supporting section, the grouting channel B is arranged corresponding to the bending section, and the diameter of the grouting channel A is larger than or equal to that of the grouting channel B.
5. Slip casting connector, its characterized in that includes:
a grouting seal according to any one of claims 1 to 4, mounted on joint B;
one end of the joint B is connected with the grouting machine, and the other end of the joint B is connected with the joint A;
and one end of the joint A is connected with the grouting anchor cable, and the other end of the joint A is connected with the joint B.
6. The grouting connector according to claim 5, wherein one end of the joint B is provided with a quick-connection interface connected with the grouting machine, the other end of the joint B is provided with a threaded column in threaded connection with the joint A, the end part of the threaded column is provided with a protrusion for installing the grouting sealing gasket, and a grouting channel C is arranged in the joint B.
7. The grouting connector according to claim 6, wherein the supporting section of the grouting sealing gasket is connected with the protrusion in an interference fit manner, the protrusion is cylindrical, and the edge of the tail end of the protrusion is chamfered.
8. The grouting connector according to claim 7, wherein a threaded hole and a mounting hole are formed in the connector A, the diameter of the mounting hole is larger than the nominal diameter of the threaded hole, the threaded hole is connected with the threaded column, the mounting hole is used for mounting a grouting anchor cable, and an anchor cable locking member is arranged at one end, provided with the mounting hole, of the connector A.
9. The grouting connector according to claim 8, wherein the anchor cable locking member comprises a base and a pressing plate, one end of the pressing plate is hinged to the base, the other end of the pressing plate is connected with the base through a bolt and a nut, and arc grooves are respectively formed in the base and the pressing plate and used for pressing the grouting anchor cable.
10. The grouting connector according to claim 9, wherein one end of the compression plate is provided with a U-shaped groove for limiting the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383709.1U CN212614800U (en) | 2020-07-14 | 2020-07-14 | Grouting sealing gasket and grouting connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383709.1U CN212614800U (en) | 2020-07-14 | 2020-07-14 | Grouting sealing gasket and grouting connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614800U true CN212614800U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021383709.1U Active CN212614800U (en) | 2020-07-14 | 2020-07-14 | Grouting sealing gasket and grouting connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614800U (en) |
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2020
- 2020-07-14 CN CN202021383709.1U patent/CN212614800U/en active Active
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