CN209586403U - Simple squeezing unit - Google Patents
Simple squeezing unit Download PDFInfo
- Publication number
- CN209586403U CN209586403U CN201920064326.9U CN201920064326U CN209586403U CN 209586403 U CN209586403 U CN 209586403U CN 201920064326 U CN201920064326 U CN 201920064326U CN 209586403 U CN209586403 U CN 209586403U
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- rubber sleeve
- anchor bar
- grouted anchor
- nut
- squeezing unit
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Abstract
The utility model discloses simple squeezing units, it include: grouted anchor bar, its inner hollow, described grouted anchor bar one end is arranged with hold-doun nut, the other end passes through pipe female connector connecting filament head, the silk head connects grouting pump, and the silk head and pipe female connector all have the hollow cavity inside sealing connection grouted anchor bar；Regulating nut is matched on grouted anchor bar；Rubber sleeve is movably set on grouted anchor bar, and the rubber sleeve is set between hold-doun nut and regulating nut, and the outer diameter of the rubber sleeve is slightly less than the internal diameter of Grouting Pipe；Gasket is movably set on grouted anchor bar, and the gasket is respectively provided with one between rubber sleeve and hold-doun nut and rubber sleeve and regulating nut.The squeezing unit of the utility model with need that the external Grouting Pipe installing and dismounting of slip casting is simple, construction personnel is facilitated to operate.
Description
Technical field
The utility model relates to Construction technology of Pouring cement mortar fields.More specifically, the utility model relates to simple squeezing units.
Background technique
Existing grouting device multi-pass silk rolling head or high-pressure ball valve are directly connected to grouting pump and connect needs by silk head
The external Grouting Pipe of slip casting, by silk head with need the external Grouting Pipe connection type of slip casting complicated, on the one hand by silk head and
Nut connection, wastes silk head, if on the other hand tightening fixed method by iron wire using direct, it has not been convenient to it dismantles, after
Phase also needs to intercept partial circumscription Grouting Pipe, wastes material, time-consuming, improves cost, reduces efficiency.
Utility model content
One purpose of the utility model is to provide simple squeezing unit, tears open with needing the external Grouting Pipe of slip casting to install
Unload it is simple, facilitate construction personnel to operate.
In order to realize these purposes and other advantages according to the present utility model, simple squeezing unit is provided, comprising: note
Anchor pole, inner hollow are starched, described grouted anchor bar one end is arranged with hold-doun nut, the other end passes through pipe female connector connecting filament head, institute
Silk head connection grouting pump is stated, the silk head and pipe female connector all have the hollow cavity inside sealing connection grouted anchor bar；It adjusts
Nut is matched on grouted anchor bar；Rubber sleeve is movably set on grouted anchor bar, and the rubber sleeve is set to fixed spiral shell
Between cap and regulating nut, and the outer diameter of the rubber sleeve is slightly less than the internal diameter of Grouting Pipe；Gasket is movably set in slip casting anchor
On bar, the gasket is respectively provided with one between rubber sleeve and hold-doun nut and rubber sleeve and regulating nut.
Preferably, the rubber sleeve is multiple and is successively sheathed on grouted anchor bar side by side, between adjacent rubber sleeve
It is provided with gasket.
Preferably, the pipe female connector includes: the first part, and one end is fixedly connected with grouted anchor bar setting regulating nut
One end, the other end of first part has the card slot being recessed inwardly, and the first part has external screw thread；Second part,
One end is fixedly connected with silk head, the other end is connected with fixture block, and the fixture block is truncated cone-shaped and the lesser end of diameter is matched with just
In card slot, the outwardly tapered formation guide surface in the end that the fixture block is relatively large in diameter；Coupling nut is sheathed on the second part,
A part of the coupling nut inner cavity has internal screw thread and cooperates with the external screw thread of the first part, the coupling nut inner cavity
Another part is outwardly tapered mating surface, and the mating surface is matched with the guide surface.
Preferably, the silk centriciput is provided with high-pressure ball valve.
Preferably, auxiliary sleeve, movable sleeve are additionally provided between the regulating nut and rubber sleeve adjacent thereto
On grouted anchor bar, gasket is provided between the regulating nut and auxiliary sleeve and auxiliary sleeve and rubber sleeve.
Preferably, a pair of of handle is provided on the regulating nut and coupling nut.
The utility model is include at least the following beneficial effects:
1, the squeezing unit stable structure, safety of the utility model, it is convenient to construct.
2, the squeezing unit installing and dismounting of the utility model is simple, construction personnel is facilitated to operate.
3, the squeezing unit operation strategies of the utility model are extensive, are applicable in various complex environments, are primarily adapted for use in all kinds of rocks
Body, dam concrete slip casting, such as tunnel per-fore pouring liquid with small pipe, bolt grouting, tube shed grouting, Tunnel Gushing slip casting, tunnel
Come to nothing slip casting, dam concrete of secondary lining comes to nothing slip casting etc., in addition also such as acid to novel special injecting paste material or alkaline material
Expect not allergy and easy cleaning.
4, the squeezing unit of the utility model can regulate and control continuous, termination pressure by grouting pump and high-pressure ball valve at any time
Power, construction quality are controllable.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pipe female connector.
Description of symbols:
1, grouted anchor bar, 2, hold-doun nut, 3, silk head, 4, high-pressure ball valve, 5, rubber sleeve, 6, auxiliary sleeve, 7, gasket, 8,
First part, the 9, second part, 10, coupling nut, 11, regulating nut, 12, card slot, 13, fixture block, 14, guide surface, 15, cooperation
Face, 16, handle.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ",
The instruction such as " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, be not the device of indication or suggestion meaning or element must have a particular orientation, constructed with specific orientation and
Operation, therefore should not be understood as limiting the present invention.
As shown in Fig. 1 to 2, the utility model provides a kind of simple squeezing unit, comprising: grouted anchor bar 1, in inside
Sky, described 1 one end of grouted anchor bar is arranged with hold-doun nut 2, the other end passes through pipe female connector connecting filament head 3, the connection of silk head 3 note
Stock pump, the silk head 3 and pipe female connector all have the hollow cavity inside sealing connection grouted anchor bar 1；Regulating nut 11, matches
Together on grouted anchor bar 1；Rubber sleeve 5 is movably set on grouted anchor bar 1, and the rubber sleeve 5 is set to 2 He of hold-doun nut
Between regulating nut 11, and the outer diameter of the rubber sleeve 5 is slightly less than the internal diameter of Grouting Pipe；Gasket 7 is movably set in slip casting anchor
On bar 1, the gasket 7 is respectively provided with one between rubber sleeve 5 and hold-doun nut 2 and rubber sleeve 5 and regulating nut 11.
In the above-mentioned technical solutions, Grouting Pipe refers to needing the external Grouting Pipe of slip casting, such as tunnel advanced tubule
Slip casting connection Grouting Pipe, bolt grouting connection Grouting Pipe, if directly in Grouting Pipe connecting filament head again with hold-doun nut 2
The connection of Grouting Pipe and squeezing unit is realized in cooperation, expends silk head.Therefore the utility model has ductility using rubber, will
Rubber sleeve 5 is entirely in insertion Grouting Pipe, and then by rotation regulating nut 11, orientation as shown in Figure 1, regulating nut 11 is to the right
Movement squeezes rubber sleeve 5 and rubber sleeve 5 is expanded, and is full of entire Grouting Pipe, and rubber sleeve 5 and slip casting inside pipe wall formation one quiet rub
It wipes, when the pressure of slip casting is less than this static friction, 5 outer wall of rubber sleeve just with slip casting inside pipe wall clamping, is realized connection, no longer needed
Nut and silk head is wanted to be cooperatively connected.Gasket 7 can play the role of double insurance, and rubber sleeve 5 is prevented to be folded into together.Entire mud jacking
Device inside center has the slip casting channel of sealing perforation, that is, above-mentioned described hollow cavity, and silk head 3 is connection slip casting
Grouting Pipe on pump.Although the utility model is realized by rubber sleeve 5 and Grouting Pipe and is connected, the setting of hold-doun nut 2
It ensure that and the connection that traditional connection type both carries out can be used, it can unrestricted choice according to the actual situation.
In another technical solution, the rubber sleeve 5 is multiple and is successively sheathed on grouted anchor bar 1 side by side, adjacent
Gasket 7 is provided between rubber sleeve 5.The setting connection of multiple rubber sleeves 5 is more closely secured.
In another technical solution, the pipe female connector includes: the first part 8, and one end is fixedly connected with grouted anchor bar 1 and sets
One end of regulating nut 11 is set, the other end of first part 8 has the card slot 12 being recessed inwardly, and the first part 8 has
External screw thread；Second part 9, one end is fixedly connected with silk head 3, the other end is connected with fixture block 13, the fixture block 13 be truncated cone-shaped and
The lesser end of diameter is matched with just in card slot 12, the outwardly tapered formation guide surface in the end that the fixture block 13 is relatively large in diameter
14；Coupling nut 10 is sheathed on the second part 9, and a part of 10 inner cavity of coupling nut has internal screw thread and with the
The external screw thread of one part 8 cooperates, and another part of 10 inner cavity of coupling nut is outwardly tapered mating surface 15, the cooperation
Face 15 is matched with the guide surface 14.
In the above-mentioned technical solutions, pipe female connector both ends are solid with the silk head 3 on the left side and the welding of the grouted anchor bar 1 on the right respectively
It is fixed, and pipe female connector is divided into two parts, and is detachably connected so that squeezing unit is easy to disassemble after the completion of slip casting, in addition the first part 8 with
It is more sealed by fixture block 13 and the mating connection of 12 inclined surface of card slot compared to common pipe female connector between second part 9.In
When connection, fixture block 13 is sticked in card slot 12 just from the left side, and coupling nut 10 moves right from the left side and rotates realization and the
One part 8 is threadedly engaged connection, until guide surface 14 is close to mating surface 15, realizes and passes through coupling nut 10 for the first part
8 and second part 9 be connected as one.
In another technical solution, high-pressure ball valve 4 is provided in the middle part of the silk head 3.Silk head 3 has been equivalent to two parts,
It is connected by high-pressure ball valve 4, facilitates pressure process and the end for adjusting mud jacking by the synergic adjustment of high-pressure pump and high-pressure ball valve 4
Pressure, first closes high-pressure pump, turns off high-pressure ball valve 4, plays the role of only starching and prevents slurries from flowing backwards.
In another technical solution, auxiliary is additionally provided between the regulating nut 11 and rubber sleeve 5 adjacent thereto
Sleeve 6 is movably set on grouted anchor bar 1, the regulating nut 11 and auxiliary sleeve 6 and auxiliary sleeve 6 and rubber sleeve 5
Between be provided with gasket 7.The setting auxiliary adjustment nut 11 of sleeve 6 is assisted to apply the extruding force to rubber sleeve 5.
In another technical solution, a pair of of handle 16 is provided on the regulating nut 11 and coupling nut 10.One
Facilitate the rotation for realizing regulating nut 11 and coupling nut 10 to the setting of handle 16.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. simple squeezing unit characterized by comprising
Grouted anchor bar, inner hollow, described grouted anchor bar one end is arranged with hold-doun nut, the other end passes through pipe female connector connecting filament
Head, the silk head connect grouting pump, and the silk head and pipe female connector all have the hollow cavity inside sealing connection grouted anchor bar；
Regulating nut is matched on grouted anchor bar；
Rubber sleeve is movably set on grouted anchor bar, and the rubber sleeve is set between hold-doun nut and regulating nut, and institute
The outer diameter for stating rubber sleeve is slightly less than the internal diameter of Grouting Pipe；
Gasket is movably set on grouted anchor bar, and the gasket is in rubber sleeve and hold-doun nut and rubber sleeve and adjusts spiral shell
One is respectively provided between cap.
2. simple squeezing unit as described in claim 1, which is characterized in that the rubber sleeve is multiple and is successively arranged side by side
In on grouted anchor bar, gasket is provided between adjacent rubber sleeve.
3. simple squeezing unit as described in claim 1, which is characterized in that the pipe female connector includes:
First part, one end are fixedly connected with one end of grouted anchor bar setting regulating nut, the other end tool of first part
There is the card slot being recessed inwardly, and the first part has external screw thread；
Second part, one end is fixedly connected with silk head, the other end is connected with fixture block, and the fixture block is truncated cone-shaped and diameter is lesser
End is matched in card slot just, the outwardly tapered formation guide surface in the end that the fixture block is relatively large in diameter；
Coupling nut is sheathed on the second part, and a part of the coupling nut inner cavity has internal screw thread and with the 1st
The external screw thread of part cooperates, and another part of the coupling nut inner cavity is outwardly tapered mating surface, the mating surface with it is described
Guide surface matches.
4. simple squeezing unit as described in claim 1, which is characterized in that the silk centriciput is provided with high-pressure ball valve.
5. simple squeezing unit as described in claim 1, which is characterized in that the regulating nut and rubber sleeve adjacent thereto
Between be additionally provided with auxiliary sleeve, be movably set on grouted anchor bar, the regulating nut and auxiliary sleeve and auxiliary sleeve
Gasket is provided between cylinder and rubber sleeve.
6. simple squeezing unit as claimed in claim 1 or 3, which is characterized in that on the regulating nut and coupling nut
It is provided with a pair of of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064326.9U CN209586403U (en) | 2019-01-15 | 2019-01-15 | Simple squeezing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064326.9U CN209586403U (en) | 2019-01-15 | 2019-01-15 | Simple squeezing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586403U true CN209586403U (en) | 2019-11-05 |
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ID=68352758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064326.9U Active CN209586403U (en) | 2019-01-15 | 2019-01-15 | Simple squeezing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320407A (en) * | 2021-11-29 | 2022-04-12 | 中铁十局集团第三建设有限公司 | Rapid grouting device and method for lock pin anchor pipe |
-
2019
- 2019-01-15 CN CN201920064326.9U patent/CN209586403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320407A (en) * | 2021-11-29 | 2022-04-12 | 中铁十局集团第三建设有限公司 | Rapid grouting device and method for lock pin anchor pipe |
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