CN204661226U - A kind of rod-pulling type jack - Google Patents
A kind of rod-pulling type jack Download PDFInfo
- Publication number
- CN204661226U CN204661226U CN201520294773.5U CN201520294773U CN204661226U CN 204661226 U CN204661226 U CN 204661226U CN 201520294773 U CN201520294773 U CN 201520294773U CN 204661226 U CN204661226 U CN 204661226U
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- CN
- China
- Prior art keywords
- cylinder
- oil return
- hydraulic main
- adaptor union
- main cylinder
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Abstract
The utility model relates to a kind of rod-pulling type jack, comprise hydraulic main cylinder, described hydraulic main cylinder is rectangular shape, inside is hollow shape, be made up of stainless steel, hydraulic main cylinder upper end face is provided with inlet nozzle, described hydraulic main cylinder inside is provided with master cylinder piston, described master cylinder piston one end is provided with oil return cylinder, described oil return cylinder by master cylinder piston one end parcel therein, and the oil return cylinder other end is provided with fuel return hole, described oil return cylinder interior is also provided with oil return piston, described hydraulic main cylinder side is also provided with force transmission rack, described force transmission rack is connected with hydraulic main cylinder by bolt, its inside is provided with pull bar, adaptor union, screw end bar, oil return cylinder side is located at by described pull bar, it is connected with oil return cylinder by bearing, described adaptor union is located at pull bar side, it is connected with pull bar by bearing, adaptor union side is located at by described screw end bar, it is connected with adaptor union by bearing, described screw end bar and adaptor union are directly also provided with nut.
Description
Technical field
The utility model relates to jack technical tool field, especially a kind of rod-pulling type jack.
Background technology
Society, socialization develops on a large scale, ferro-concrete industry is as one of the industry of high speed development, its positive role for economic development is irreplaceable, in this industry field, its manufacturing process is very important, comprise installation, the series of process such as movement are also very crucial, because its shape, the existence of the factors such as weight, jack is as technical tool, its value of service very obvious, traditional jack has met the growth requirement of society, no matter be in structure or use, all eliminate by the epoch, therefore, how a kind of rod-pulling type jack meeting process requirements is provided, it is the problem that those skilled in the art need to solve.
Utility model content
The purpose of this utility model is to provide a kind of rod-pulling type jack, so that complete the process requirements of concrete component, lifting jack, as the value of service of technical tool, is increased work efficiency.
The technical scheme that the utility model adopts for its technical matters of solution is,
A kind of rod-pulling type jack, comprise hydraulic main cylinder, described hydraulic main cylinder is rectangular shape, inside is hollow shape, be made up of stainless steel, hydraulic main cylinder upper end face is provided with inlet nozzle, described hydraulic main cylinder inside is provided with master cylinder piston, described master cylinder piston one end is provided with oil return cylinder, described oil return cylinder by master cylinder piston one end parcel therein, and the oil return cylinder other end is provided with fuel return hole, described oil return cylinder interior is also provided with oil return piston, described hydraulic main cylinder side is also provided with force transmission rack, described force transmission rack is connected with hydraulic main cylinder by bolt, its inside is provided with pull bar, adaptor union, screw end bar, oil return cylinder side is located at by described pull bar, it is connected with oil return cylinder by bearing, described adaptor union is located at pull bar side, it is connected with pull bar by bearing, adaptor union side is located at by described screw end bar, it is connected with adaptor union by bearing, described screw end bar and adaptor union are directly also provided with nut,
Concrete, described master cylinder piston and force transmission rack inside are equipped with pressure sensor;
Described force transmission rack side is also provided with concrete component, is also provided with pre-embedded steel slab between described concrete component and force transmission rack;
Described screw end bar side is also provided with prestressing tendon, and described prestressing tendon is located at concrete component inside;
The utility model has the advantage of, this kind of rod-pulling type jack structure is simple, convenient operation, maintenance, and be conducive to improving the value of service of jack as technical tool, its applicability widely; This kind of rod-pulling type jack adopts the design of hydraulic ram, and driven the running of jack by such mode, environment friendly and pollution-free, technical advance is very high; This kind of rod-pulling type jack adopts the design of rod-pulling type, provides power effect through the mode extracted, its instrument itself stressed less, promote propelling thrust simultaneously, and the design adding pressure sensor is to the degree of precision that develops skill, be conducive to extension device service life, increasing work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rod-pulling type jack that the utility model proposes.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with diagram and specific embodiment, setting forth the utility model further.
As shown in Figure 1, the rod-pulling type jack that the utility model proposes comprises hydraulic main cylinder 1, described hydraulic main cylinder is rectangular shape, inside is hollow shape, be made up of stainless steel, hydraulic main cylinder upper end face is provided with inlet nozzle 3, described hydraulic main cylinder inside is provided with master cylinder piston 2, described master cylinder piston one end is provided with oil return cylinder 4, described oil return cylinder by master cylinder piston one end parcel therein, and the oil return cylinder other end is provided with fuel return hole 6, described oil return cylinder interior is also provided with oil return piston 5, described hydraulic main cylinder side is also provided with force transmission rack 8, described force transmission rack is connected with hydraulic main cylinder by bolt, its inside is provided with pull bar 9, adaptor union 7, screw end bar 14, oil return cylinder side is located at by described pull bar, it is connected with oil return cylinder by bearing, described adaptor union is located at pull bar side, it is connected with pull bar by bearing, adaptor union side is located at by described screw end bar, it is connected with adaptor union by bearing, described screw end bar and adaptor union are directly also provided with nut 10,
Concrete, described master cylinder piston and force transmission rack inside are equipped with pressure sensor;
Described force transmission rack side is also provided with concrete component 12, is also provided with pre-embedded steel slab 13 between described concrete component and force transmission rack;
Described screw end bar side is also provided with prestressing tendon 11, and described prestressing tendon is located at concrete component inside;
This kind of rod-pulling type jack structure is simple, convenient operation, maintenance, is conducive to improving the value of service of jack as technical tool, and its applicability widely; This kind of rod-pulling type jack adopts the design of hydraulic ram, and driven the running of jack by such mode, environment friendly and pollution-free, technical advance is very high; This kind of rod-pulling type jack adopts the design of rod-pulling type, provides power effect through the mode extracted, its instrument itself stressed less, promote propelling thrust simultaneously, and the design adding pressure sensor is to the degree of precision that develops skill, be conducive to extension device service life, increasing work efficiency.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a rod-pulling type jack, comprise hydraulic main cylinder, it is characterized in that: described hydraulic main cylinder is rectangular shape, inside is hollow shape, be made up of stainless steel, hydraulic main cylinder upper end face is provided with inlet nozzle, described hydraulic main cylinder inside is provided with master cylinder piston, described master cylinder piston one end is provided with oil return cylinder, described oil return cylinder by master cylinder piston one end parcel therein, and the oil return cylinder other end is provided with fuel return hole, described oil return cylinder interior is also provided with oil return piston, described hydraulic main cylinder side is also provided with force transmission rack, described force transmission rack is connected with hydraulic main cylinder by bolt, its inside is provided with pull bar, adaptor union, screw end bar, oil return cylinder side is located at by described pull bar, it is connected with oil return cylinder by bearing, described adaptor union is located at pull bar side, it is connected with pull bar by bearing, adaptor union side is located at by described screw end bar, it is connected with adaptor union by bearing, described screw end bar and adaptor union are directly also provided with nut.
2. a kind of rod-pulling type jack according to claim 1, is characterized in that: described master cylinder piston and force transmission rack inside are equipped with pressure sensor.
3. a kind of rod-pulling type jack according to claim 1, is characterized in that: described force transmission rack side is also provided with concrete component, is also provided with pre-embedded steel slab between described concrete component and force transmission rack.
4. a kind of rod-pulling type jack according to claim 1, is characterized in that: described screw end bar side is also provided with prestressing tendon, and described prestressing tendon is located at concrete component inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294773.5U CN204661226U (en) | 2015-05-08 | 2015-05-08 | A kind of rod-pulling type jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294773.5U CN204661226U (en) | 2015-05-08 | 2015-05-08 | A kind of rod-pulling type jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204661226U true CN204661226U (en) | 2015-09-23 |
Family
ID=54131637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520294773.5U Expired - Fee Related CN204661226U (en) | 2015-05-08 | 2015-05-08 | A kind of rod-pulling type jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204661226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607671A (en) * | 2022-03-10 | 2022-06-10 | 江阴市千里马电工材料有限公司 | Intelligent maintenance platform for hydraulic cylinder of pull rod |
-
2015
- 2015-05-08 CN CN201520294773.5U patent/CN204661226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607671A (en) * | 2022-03-10 | 2022-06-10 | 江阴市千里马电工材料有限公司 | Intelligent maintenance platform for hydraulic cylinder of pull rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |