CN219710999U - Needle for single-component polyurethane grouting material - Google Patents
Needle for single-component polyurethane grouting material Download PDFInfo
- Publication number
- CN219710999U CN219710999U CN202320955869.6U CN202320955869U CN219710999U CN 219710999 U CN219710999 U CN 219710999U CN 202320955869 U CN202320955869 U CN 202320955869U CN 219710999 U CN219710999 U CN 219710999U
- Authority
- CN
- China
- Prior art keywords
- needle
- extension
- grouting material
- fixedly connected
- component polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 25
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 21
- 239000004814 polyurethane Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a needle head for a single-component polyurethane grouting material, which comprises a needle head body and an extension needle head, wherein the bottom of the needle head body is fixedly connected with the extension needle head, a second connection block is arranged at the top of the extension needle head, a connection assembly is arranged on the extension needle head, a plugging assembly is arranged on the extension needle head, the connection assembly comprises two movable grooves which are arranged in the extension needle head in number, the left side and the right side of the second connection block are respectively and rotatably connected with a rotating cylinder, the internal threads of the rotating cylinders are connected with threaded rods, and the tops of the threaded rods are fixedly connected with limiting blocks. This needle for single component polyurethane grouting material through setting up coupling assembling, need not with the help of the instrument just can accomplish the needle body with extend the connection of syringe needle, and then the length of extension syringe needle body, be convenient for select the installation to use according to different operating mode, the operation flexibility ratio is high, has improved work efficiency, the user's of facilitating the use.
Description
Technical Field
The utility model relates to the technical field of building waterproof treatment, in particular to a needle head for a single-component polyurethane grouting material.
Background
The single-component water-soluble polyurethane grouting material is a polymer grouting material which is formed by reacting hydrophilic polyether polyol with isocyanate, and the tail end of the polymer grouting material contains isocyanate groups, and the polymer grouting material reacts immediately after meeting water to form elastic colloidal concretion, so that a good water stopping aim is achieved.
For example, publication No. CN205577431U, a needle head for a two-component grouting machine for building grouting materials is proposed, which comprises a needle head, a mixing part, a connecting port, a fixing strip and a locking part; the needle head and the mixing part are communicated to form an integrated structure, and the mixing part is provided with two connecting ports, but the needle head is fixed through the bolt when the needle head is connected with the extending part, the bolt is required to be taken down by means of a tool when the needle head is installed and detached, and the efficiency of people installation is influenced by too small screws, so that the working efficiency is reduced, and the needle head for the single-component polyurethane grouting material is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the needle head for the single-component polyurethane grouting material, which has the advantages of convenient connection and the like, and solves the problems that the bolt is fixed through the bolt when the needle head is connected with the extension part, the bolt is required to be taken down by means of a tool when the needle head is installed and disassembled, and the installation efficiency of people is influenced by too small screw, and the working efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the needle head for the single-component polyurethane grouting material comprises a needle head body and an extension needle head, wherein the bottom of the needle head body is fixedly connected with the extension needle head, the top of the extension needle head is provided with a second connecting block, the extension needle head is provided with a connecting component, and the extension needle head is provided with a plugging component;
the connecting assembly comprises two movable grooves which are arranged inside the extending needle heads, the rotating cylinders are connected to the left side and the right side of the second connecting block in a rotating mode, threaded rods are connected to the inner threads of the rotating cylinders, limiting blocks are fixedly connected to the tops of the threaded rods, limiting rods are fixedly connected to one sides, opposite to the movable grooves, of the movable grooves, and clamping rods are fixedly connected to one ends of the threaded rods.
Further, the shutoff subassembly includes the fixed block with the inside fixed connection of extension syringe needle, the top fixedly connected with spring of fixed block, the one end fixedly connected with shutoff ball of spring.
Further, one end of the rotating cylinder penetrates through and extends to the inside of the movable groove.
Further, the inside of stopper is offered and is had the spacing through-hole with gag lever post size looks adaptation, card pole one end runs through and extends to the outside of second connecting block.
Further, two clamping grooves are formed in the bottom of the needle body, and the clamping grooves are L-shaped grooves.
Further, the clamping rod is an L-shaped rod, and a threaded through hole in threaded connection with the threaded rod is formed in the rotating cylinder.
Further, a discharging through hole is formed in the extension needle, and the plugging ball is plugged at the middle lower end of the discharging through hole.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this needle for single component polyurethane grouting material through setting up coupling assembling, need not with the help of the instrument just can accomplish the needle body with extend the connection of syringe needle, and then the length of extension syringe needle body, be convenient for select the installation to use according to different operating mode, the operation flexibility ratio is high, has improved work efficiency, the user's of facilitating the use.
2. This needle for single component polyurethane grouting material through setting up the shutoff subassembly, and the thick liquid dashes out the shutoff ball and opens ejection of compact through-hole, and the spring is compressed, and after the grout, the shutoff ball resets and blocks up ejection of compact through-hole through the elasticity of spring, and the user's of facilitating the use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of the structure of fig. 1 a according to the present utility model.
In the figure: 1 needle head body, 2 extension needles, 3 first connecting blocks, 4 second connecting blocks, 5 movable grooves, 6 plugging balls, 7 springs, 8 fixed blocks, 9 rotating cylinders, 10 threaded rods, 11 limiting blocks, 12 limiting rods, 13 clamping rods and 14 clamping grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a single-component polyurethane grouting material needle in this embodiment includes a needle body 1 and an extension needle 2, two clamping grooves 14 are provided at the bottom of the needle body 1, the clamping grooves 14 are L-shaped grooves, the extension needle 2 is fixedly connected to the bottom of the needle body 1, a second connection block 4 is provided at the top of the extension needle 2, a connection component is provided on the extension needle 2, and a blocking component is provided on the extension needle 2.
In this embodiment, coupling assembling is including the quantity for two and offer at the inside movable groove 5 of extension syringe needle 2, the left and right sides of second connecting block 4 all rotates and is connected with a rotation section of thick bamboo 9, a rotation section of thick bamboo 9 one end runs through and extends to the inside of movable groove 5, the inside threaded connection of a rotation section of thick bamboo 9 has threaded rod 10, the inside of a rotation section of thick bamboo 9 has been offered with threaded rod 10 threaded connection's screw through-hole, threaded rod 10's top fixedly connected with stopper 11, the equal fixedly connected with gag lever post 12 in one side that two movable grooves 5 are in opposite directions, the inside of stopper 11 has been offered and has been connected with the spacing through-hole of gag lever post 12 size looks adaptation, the one end fixedly connected with kelly 13 of threaded rod 10, kelly 13 is L shape pole, kelly 13 one end runs through and extends to the outside of second connecting block 4.
It should be noted that, through setting up coupling assembling, need not to accomplish the needle body 1 with extend the connection of needle 2 with the help of the instrument, and then the length of extension needle body 1 is convenient for select the installation to use according to different operating modes, and the operation flexibility is high, has improved work efficiency, facilitates the use of user.
Referring to fig. 1, the plugging assembly comprises a fixed block 8 fixedly connected with the inside of the extension needle 2, a spring 7 is fixedly connected to the top of the fixed block 8, a plugging ball 6 is fixedly connected to one end of the spring 7, a discharging through hole is formed in the inside of the extension needle 2, and the plugging ball 6 is plugged at the middle lower end of the discharging through hole.
It should be noted that, through setting up the shutoff subassembly, thick liquid dashes to unseal the shutoff ball 6 and opens ejection of compact through-hole, and spring 7 is compressed, and after the grout, shutoff ball 6 resets and blocks up ejection of compact through-hole through spring 7's elasticity, the use of convenience of customers.
The working principle of the embodiment is as follows:
this needle for single-component polyurethane grouting material, when using, be connected the first connecting block 3 on the needle body 1 with extend the second connecting block 4 on the needle 2, make clamping lever 13 stretch into draw-in groove 14 in, through rotatory rotary drum 9, drive threaded rod 10 extension, stopper 11 slides on gag lever post 12 simultaneously, it is spacing to threaded rod 10, the one end of threaded rod 10 drives clamping lever 13 and removes, make clamping lever 13 and draw-in groove 14 joint, and then restrict needle body 1, be connected needle body 1 and extension needle 2, the length of extension needle body 1, be convenient for select the installation according to different operating modes to use, when pouring into the gap with single-component water-soluble polyurethane grouting material through needle body 1, thick liquid punching unsealing plugging ball 6 opens the ejection of compact through-hole, spring 7 is compressed, after the grout, plugging ball 6 resets and plugs up ejection of compact through spring 7's elasticity through-hole, the use of convenience of customers.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a single-component polyurethane syringe needle for grouting material, includes syringe needle body (1) and extends syringe needle (2), its characterized in that: the bottom of the needle body (1) is fixedly connected with an extension needle (2), a second connecting block (4) is arranged at the top of the extension needle (2), a connecting component is arranged on the extension needle (2), and a plugging component is arranged on the extension needle (2);
the connecting assembly comprises two movable grooves (5) which are formed in the extending needle heads (2), rotating cylinders (9) are rotatably connected to the left side and the right side of each second connecting block (4), threaded rods (10) are connected to the inner threads of the rotating cylinders (9), limiting blocks (11) are fixedly connected to the tops of the threaded rods (10), limiting rods (12) are fixedly connected to one sides, opposite to each other, of the movable grooves (5), and clamping rods (13) are fixedly connected to one ends of the threaded rods (10).
2. The needle for one-component polyurethane grouting material according to claim 1, wherein: the plugging assembly comprises a fixed block (8) fixedly connected with the inside of the extension needle head (2), a spring (7) is fixedly connected to the top of the fixed block (8), and a plugging ball (6) is fixedly connected to one end of the spring (7).
3. The needle for one-component polyurethane grouting material according to claim 1, wherein: one end of the rotating cylinder (9) penetrates through and extends to the inside of the movable groove (5).
4. The needle for one-component polyurethane grouting material according to claim 1, wherein: limiting through holes matched with the limiting rods (12) in size are formed in the limiting blocks (11), and one ends of the clamping rods (13) penetrate through and extend to the outer sides of the second connecting blocks (4).
5. The needle for one-component polyurethane grouting material according to claim 1, wherein: the bottom of the needle head body (1) is provided with two clamping grooves (14), and the clamping grooves (14) are L-shaped grooves.
6. The needle for one-component polyurethane grouting material according to claim 1, wherein: the clamping rod (13) is an L-shaped rod, and a threaded through hole in threaded connection with the threaded rod (10) is formed in the rotary cylinder (9).
7. The needle for one-component polyurethane grouting material according to claim 2, wherein: the inside of extension syringe needle (2) has seted up ejection of compact through-hole, shutoff ball (6) are blocked up in ejection of compact through-hole's middle-lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955869.6U CN219710999U (en) | 2023-04-25 | 2023-04-25 | Needle for single-component polyurethane grouting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955869.6U CN219710999U (en) | 2023-04-25 | 2023-04-25 | Needle for single-component polyurethane grouting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710999U true CN219710999U (en) | 2023-09-19 |
Family
ID=88003191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320955869.6U Active CN219710999U (en) | 2023-04-25 | 2023-04-25 | Needle for single-component polyurethane grouting material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710999U (en) |
-
2023
- 2023-04-25 CN CN202320955869.6U patent/CN219710999U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |