CN111980412A - Anti-collision air entraining device for concrete vibrating rod - Google Patents
Anti-collision air entraining device for concrete vibrating rod Download PDFInfo
- Publication number
- CN111980412A CN111980412A CN202010888236.9A CN202010888236A CN111980412A CN 111980412 A CN111980412 A CN 111980412A CN 202010888236 A CN202010888236 A CN 202010888236A CN 111980412 A CN111980412 A CN 111980412A
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- lantern ring
- ring
- concrete
- vibrating rod
- auxiliary
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a concrete vibrating rod anti-collision air entraining device which ensures that a safe distance is kept between a vibrating rod and a template and a steel bar through a protective pipe which is spirally distributed, and can remove air bubbles in concrete, and is characterized in that a main bottom lantern ring is a semicircular ring, a ventilation cavity is arranged in the main bottom lantern ring, an auxiliary bottom lantern ring is a semicircular ring, a ventilation cavity is arranged in the auxiliary bottom lantern ring, an exhaust pipe is arranged on the auxiliary bottom lantern ring and is communicated with the ventilation cavity in the auxiliary bottom lantern ring, two ends of the main bottom lantern ring and the auxiliary bottom lantern ring are fixedly connected through bolts to form an integral bottom lantern ring, a plurality of sleeves are arranged on the inner wall of the integral bottom lantern ring at equal angles, the main top lantern ring is a semicircular ring, the ventilation cavity is arranged in the main top lantern ring, the exhaust pipe is arranged on the main top lantern ring and is communicated with the ventilation cavity in the main top lantern ring, the auxiliary top lantern ring is a semicircular ring, and a ventilation cavity is arranged in the auxiliary top lantern ring.
Description
Technical Field
The invention discloses an anti-collision air entraining device for a concrete vibrating rod, relates to an anti-collision air entraining structure for the concrete vibrating rod, and belongs to the field of building equipment. In particular to a device which can ensure that the vibrating rod keeps a safe distance with a template and a reinforcing steel bar through a protective pipe which is distributed spirally and can remove air bubbles in concrete.
Background
At present, when utilizing the good concrete of concrete mixer mix to pour the component, in order to avoid the bubble in the concrete to influence its closely knit combination, phenomenon such as the honeycomb pitted surface of elimination concrete, can adopt the vibrating rod to vibrate the concrete of casting usually, with the joint strength who improves the concrete, guarantee the quality of concrete component, but when utilizing the vibrating rod to vibrate, personnel need guarantee that the vibrating rod does not touch template and reinforcing bar, but because concrete covers reinforcing bar and template bottom, personnel are when inserting the vibrating rod and vibrate, be difficult to accurate vibrating rod and template, the interval of reinforcing bar, the operation degree of difficulty of vibrating is great.
The publication No. CN104264674A discloses a method for vibrating a concrete internal vibrating rod anti-collision template, wherein a rotating flexible shaft limiting support at the tail of a vibrating body of a vibrator outside the concrete is arranged on a limiting support, the limiting support comprises a vertical claw, a horizontal fixing plate and a semicircular plate, the middle part of the horizontal fixing plate is provided with a semicircular clamping plate structure, one side of the semicircular clamping plate structure is hinged with a semicircular plate, the semicircular plate and a semicircular clamping plate structure of the horizontal fixing plate are oppositely buckled, two ends of the horizontal fixing plate are vertically and fixedly provided with a vertical claw, the horizontal fixing plates at two sides of the semicircular clamping plate structure are symmetrically provided with 120-degree included angles, the vertical claw of the device transversely wraps a vibrating rod, so that a steel bar easily enters from a gap between the vertical claws during vibrating and is contacted with a vibrating rod product.
Disclosure of Invention
In order to improve the situation, the invention provides the concrete vibrating rod anti-collision air entraining device which ensures that the vibrating rod keeps a safe distance from a template and a reinforcing steel bar through the protective pipes which are distributed spirally and can remove air bubbles in concrete.
The invention relates to a concrete vibrating rod anti-collision air entraining device which is realized as follows: the invention relates to a concrete vibrating rod anti-collision air entraining device which comprises a main top lantern ring, an exhaust pipe, a protective pipe, a main bottom lantern ring, a protective elastic rib, an auxiliary bottom lantern ring, a main top lantern ring, an air hole, a fixing bolt, a supporting rod, a spring, a fixing foot, an air cavity, a sliding block and a sleeve, wherein the main bottom lantern ring is a semicircular ring, the air cavity is arranged in the main bottom lantern ring, the auxiliary bottom lantern ring is a semicircular ring, the air cavity is arranged in the auxiliary bottom lantern ring, the exhaust pipe is arranged on the auxiliary bottom lantern ring and is communicated with the air cavity in the auxiliary bottom lantern ring, two ends of the main bottom lantern ring and the auxiliary bottom lantern ring are fixedly connected through the bolt to form an integral bottom lantern ring, a plurality of sleeves are arranged at equal angles on the inner wall of the integral bottom lantern ring, the main top lantern ring is a semicircular ring, the air cavity is arranged in the main top lantern ring, the exhaust pipe is arranged, the auxiliary top lantern ring is a semicircular ring, the auxiliary top lantern ring is internally provided with a ventilation cavity, the auxiliary top lantern ring is provided with an exhaust pipe and is communicated with the ventilation cavity in the auxiliary top lantern ring, two ends of the main top lantern ring and the auxiliary top lantern ring are fixedly connected through bolts to form a whole top lantern ring, a plurality of sleeves are arranged on the inner wall of the whole top lantern ring at equal angles, one end of a supporting rod is sleeved in each sleeve, one end of the supporting rod is provided with a sliding block, a limiting block is arranged at the opening of each sleeve, a spring is arranged in each sleeve and is positioned between each sliding block and the wall of each sleeve, the other end of the supporting rod extends out of each sleeve and is positioned outside each sleeve, a fixing foot is arranged at the other end of the supporting rod and is of an arc-shaped plate-shaped structure, the arc-shaped concave surface of each fixing foot is subjected to nitriding treatment, and the, be provided with a plurality of protecting tubes between whole bottom lantern ring and the main bottom lantern ring, it is a plurality of the one end of protecting tube and whole bottom lantern ring wait angular connection, and with its interior chamber of ventilating be linked together, it is a plurality of the other end of protecting tube spirals earlier and upwards extends, again with whole top lantern ring wait angular connection, and with its interior chamber of ventilating be linked together, it has a plurality of gas pockets to open on the protecting tube, the gas pocket embeds there is the fender net, the entering of gas pocket is wide, and the export is narrow, and a plurality of protection bullet muscle's one end wait angular connection is in bottom lantern ring bottom, the other end of protection bullet muscle is vertical downwardly extending earlier, is close to whole bottom lantern ring bottom central line bending of arranging in again.
Has the beneficial effects.
The distance between the vibrating rod main body and the template and the reinforcing steel bars are kept safe, and the vibrating rod is prevented from touching the template reinforcing steel bars.
And secondly, air entraining can be carried out on the air bubbles inside the concrete while vibrating, so that the efficiency of removing the air bubbles by vibrating is improved, and the compactness of concrete combination is ensured.
Drawings
FIG. 1 is a three-dimensional structure diagram of an anti-collision air entraining device for a concrete vibrating rod according to the invention;
FIG. 2 is a schematic structural view of a concrete tamper anti-collision air entraining device according to the present invention;
FIG. 3 is a schematic structural diagram of a whole top lantern ring of the anti-collision air entraining device for the concrete vibrating rod according to the invention;
FIG. 4 is a three-dimensional structure diagram of a whole top lantern ring of the concrete vibrating rod anti-collision air entraining device.
In the attached drawings
Wherein the method comprises the following steps: the vibrating tamper comprises a main top lantern ring (1), an exhaust pipe (2), a protective pipe (3), a main bottom lantern ring (4), a protective elastic rib (5), an auxiliary bottom lantern ring (6), an auxiliary top lantern ring (7), a vibrating tamper connecting pipe (8), a vibrating tamper main body (9), an air hole (10), a fixing bolt (11), a supporting rod (12), a spring (13), a fixing foot (14), a ventilation cavity (15), a sliding block (16) and a sleeve (17).
The specific implementation mode is as follows:
the invention relates to a concrete vibrating rod anti-collision air entraining device which is realized as follows: the invention relates to a concrete vibrating rod anti-collision air entraining device which comprises a main top lantern ring (1), an exhaust pipe (2), a protective pipe (3), a main bottom lantern ring (4), a protective elastic rib (5), an auxiliary bottom lantern ring (6), a main top lantern ring (1), an air hole (10), a fixing bolt (11), a support rod (12), a spring (13), a fixing foot (14), an air vent cavity (15), a slide block (16) and a sleeve (17), wherein the main bottom lantern ring (4) is a semicircular ring, the air vent cavity (15) is arranged in the main bottom lantern ring (4), the auxiliary bottom lantern ring (6) is a semicircular ring, the air vent cavity (15) is arranged in the auxiliary bottom lantern ring (6), the exhaust pipe (2) is arranged on the auxiliary bottom lantern ring (6) and is communicated with the air vent cavity (15) in the auxiliary bottom lantern ring (6), two ends of the main bottom lantern ring (4) and the auxiliary bottom lantern ring (6) are fixedly connected through bolts to form an integral bottom lantern ring, a plurality of sleeves (17) are arranged at equal angles on the inner wall of the whole bottom lantern ring, the main top lantern ring (1) is a semicircular ring, a ventilation cavity (15) is arranged in the main top lantern ring (1), the exhaust pipe (2) is arranged on the main top lantern ring (1) and is communicated with the ventilation cavity (15) in the main top lantern ring (1), the auxiliary top lantern ring (7) is a semicircular ring, the ventilation cavity (15) is arranged in the auxiliary top lantern ring (7), the exhaust pipe (2) is arranged on the auxiliary top lantern ring (7) and is communicated with the ventilation cavity (15) in the auxiliary top lantern ring (7), the two ends of the main top lantern ring (1) and the auxiliary top lantern ring (7) are fixedly connected through bolts to form the whole top lantern ring, a plurality of sleeves (17) are arranged at equal angles on the inner wall of the whole top lantern ring, one end of the support rod (12) is sleeved in the sleeves (17), a sliding block (16) is arranged at one end of the supporting rod (12), a limiting block is arranged at an opening of the sleeve (17), a spring (13) is arranged in the sleeve (17), the spring (13) is positioned between the sliding block (16) and the wall of the sleeve (17), the other end of the supporting rod (12) extends out of the sleeve (17) and is positioned outside the sleeve (17), a fixed foot (14) is arranged at the other end of the supporting rod (12), the fixed foot (14) is of an arc-shaped plate-shaped structure, an arc-shaped concave surface of the fixed foot (14) is subjected to nitriding treatment, a whole top lantern ring is positioned right above the whole bottom lantern ring, a plurality of protective tubes (3) are arranged between the whole bottom lantern ring and the main bottom lantern ring (4), one ends of the plurality of protective tubes (3) are connected with the whole bottom lantern ring at equal angles and are communicated with an inner ventilation cavity (15) of the protective tubes, and the other ends of, the protective tube is connected with the whole top lantern ring at an equal angle and communicated with an internal ventilation cavity (15) of the top lantern ring, a plurality of air holes (10) are formed in the protective tube (3), blocking nets are arranged in the air holes (10), the air holes (10) are wide in entrance and narrow in exit, one ends of a plurality of protective elastic ribs (5) are arranged at the bottom of the bottom lantern ring at an equal angle, the other ends of the protective elastic ribs (5) extend vertically downwards and then are bent close to the central line of the bottom lantern ring;
when the vibrating tamper is used, the whole top lantern ring and the whole bottom lantern ring are sleeved and fixed on the vibrating tamper main body (9) through the locking of the fixing bolt (11), the plurality of fixing feet (14) on the whole top lantern ring and the whole bottom lantern ring abut against the vibrating tamper, the plurality of protective tubes (3) are distributed on the periphery of the vibrating tamper main body (9), the plurality of protective elastic ribs (5) are distributed at the bottom end of the vibrating tamper main body (9), the installation is completed, when concrete is vibrated, the vibrating tamper connecting tube (8) is connected with an external power supply box, the vibrating tamper is put at the concrete, the protective tubes (3) and the protective elastic ribs (5) on the outer side of the vibrating tamper main body (9) isolate and protect the periphery of the vibrating tamper main body (9), the vibrating tamper main body (9) is prevented from being in direct contact with a mold and a steel bar, and the vibrating tamper can be ensured to keep a safe distance with a template and the steel bar when the vibrating tamper is used, the vibrating rod is prevented from being touched with the template steel bars, the spring (13) in the sleeve (17) elastically stretches, the transverse vibration generated by the vibrating rod is buffered, the spiral structure of the protective pipe (3) forms the buffer for the vertical vibration of the vibrating rod, meanwhile, the air holes (10) in the protective pipe (3) conduct air-entraining guide on the vibrated and scattered air bubbles, air-entraining and air-exhausting are conducted through air-exhausting equipment connected with the exhaust pipe (2), the efficiency of removing the air bubbles through vibration is improved, and the compactness of concrete combination is guaranteed;
furthermore, the transverse distance between the protective tube (3) and the protective elastic rib (5) and the vibrating rod is within 0.5 time of the action radius of the vibrating rod;
the gas hole (10) is internally provided with a blocking net to shield concrete, so that the concrete is prevented from entering the protective pipe (3);
the two ends of the main bottom lantern ring (4) and the auxiliary bottom lantern ring (6) are fixedly connected through bolts to form a whole bottom lantern ring, and the two ends of the main top lantern ring (1) and the auxiliary top lantern ring (7) are fixedly connected through bolts to form a whole top lantern ring, so that the vibrating rod is convenient to disassemble and assemble and is arranged on the cylindrical vibrating rod main body (9);
the other ends of the protection pipes (3) extend upwards in a spiral mode, and then are connected with the lantern ring at the top of the whole vibrating rod in an equiangular mode, so that the periphery of the vibrating rod main body (9) can be uniformly covered and protected, the vibrating rod is guaranteed to keep a safe distance with a template and a steel bar when being vibrated, and the vibrating rod is prevented from touching the template steel bar;
the design that the air holes (10) are wide in entrance and narrow in exit can collect and guide the gas exhausted by the concrete, and the exhaust efficiency is high;
the arc concave surface of the fixed foot (14) is subjected to nitriding treatment, so that the wear resistance of the contact part of the fixed foot (14) and the vibrating rod main body (9) is improved, and the service life of the fixed foot (14) is ensured;
a sliding block (16) is arranged at one end of the supporting rod (12), a limiting block is arranged at an opening of the sleeve (17), the limiting block and the sliding block (16) are matched to limit the supporting rod (12), and the supporting rod (12) is prevented from being separated to affect normal use;
the other end of the protective elastic rib (5) vertically extends downwards, and then is close to the design that the central line of the bottom lantern ring is bent, so that the bottom end of the vibrating rod main body (9) can be surrounded and protected, and the anti-collision is comprehensive;
the design that the air holes (10) on the exhaust pipe (2) and the protective pipe (3) are matched can carry out air entraining on air bubbles in the concrete while vibrating, so that the efficiency of removing the air bubbles by vibrating is improved, and the compactness of concrete combination is ensured;
the protective pipe (3) which is distributed spirally can ensure that the vibrating rod keeps a safe distance with the template and the reinforcing steel bar, and can remove air bubbles in the concrete.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. The utility model provides a concrete vibrating rod anti-collision bleed device which characterized by: the main bottom lantern ring is a semicircular ring, a ventilation cavity is arranged in the main bottom lantern ring, the auxiliary bottom lantern ring is a semicircular ring, a ventilation cavity is arranged in the auxiliary bottom lantern ring, an exhaust pipe is arranged on the auxiliary bottom lantern ring and is communicated with the ventilation cavity in the auxiliary bottom lantern ring, the two ends of the main bottom lantern ring and the auxiliary bottom lantern ring are fixedly connected through bolts to form a whole bottom lantern ring, a plurality of sleeves are arranged on the inner wall of the whole bottom lantern ring at equal angles, the main top lantern ring is a semicircular ring, a ventilation cavity is arranged in the main top lantern ring, an exhaust pipe is arranged on the main top lantern ring and is communicated with the ventilation cavity in the main top lantern ring, the auxiliary top lantern ring is a semicircular ring, a ventilation cavity is arranged in the auxiliary top lantern ring, an exhaust pipe is arranged on the auxiliary top lantern ring and is communicated with the ventilation cavity in the auxiliary top lantern ring, and the two ends of the main top lantern ring and the auxiliary top lantern ring are fixedly connected through bolts to form, the utility model discloses a safety protection device for the automobile, including the support pole, the cover of whole top lantern ring inner wall, the one end cover of support pole is arranged in the sleeve, the slider has been put to one end of support pole, the stopper has been put to the sleeve opening part, the sleeve embeds there is the spring, the spring is located between slider and the sleeve section of thick bamboo wall, the other end of support pole stretches out the sleeve and is located outside the sleeve, and fixed foot is arranged in on the other end of support pole, be provided with a plurality of protecting tubes between whole bottom lantern ring and the main bottom lantern ring, it is a plurality of the one end of protecting tube and whole bottom lantern ring are equiangular connection, and are linked together with its.
2. The anti-collision air entraining device for the concrete vibrating rod according to claim 1, wherein in use, the whole top sleeve ring and the whole bottom sleeve ring are firstly locked by the fixing bolts to be sleeved and fixed on the vibrating rod main body, the plurality of fixing feet on the whole top sleeve ring and the whole bottom sleeve ring are abutted against the vibrating rod, the plurality of protection tubes are distributed on the periphery of the vibrating rod main body, and the plurality of protection elastic ribs are distributed at the bottom end of the vibrating rod main body.
3. The concrete vibrating rod anti-collision air entraining device according to claim 1, characterized in that the transverse distance between the protective tube and the protective elastic rib and the vibrating rod is within 0.5 times of the action radius of the vibrating rod.
4. The concrete tamper anti-collision air entraining device according to claim 3, wherein the other ends of the plurality of protection pipes extend upwards in a spiral manner and then are connected with the whole top lantern ring at equal angles, so that the periphery of the main body of the tamper can be uniformly covered and protected, the tamper is guaranteed to keep a safe distance from the formwork and the steel bars when being used for vibrating, and the tamper is prevented from being in contact with the formwork steel bars.
5. The concrete tamper air entraining device as claimed in claim 1, wherein the fixing foot is of an arc plate-like structure.
6. The anti-collision air-entraining device for the concrete vibrating rod as claimed in claim 1, characterized in that a screen is arranged in the air hole.
7. The concrete tamper air entraining device as claimed in claim 6, wherein the air holes have a wide entrance and a narrow exit.
8. The anti-collision air-entraining device for the concrete vibrating rod as claimed in claim 1, wherein the other end of the protective elastic rib extends vertically downwards and then bends close to the center line of the bottom sleeve ring.
9. The concrete tamper anti-collision air entraining device according to claim 1, characterized in that the air holes on the exhaust pipe and the protection pipe are designed to cooperate with each other to entrain air from the air bubbles in the concrete while vibrating.
10. The concrete tamper anti-collision air entraining device according to claim 1, characterized in that the whole top collar is positioned directly above the whole bottom collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888236.9A CN111980412A (en) | 2020-08-28 | 2020-08-28 | Anti-collision air entraining device for concrete vibrating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888236.9A CN111980412A (en) | 2020-08-28 | 2020-08-28 | Anti-collision air entraining device for concrete vibrating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111980412A true CN111980412A (en) | 2020-11-24 |
Family
ID=73440337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888236.9A Pending CN111980412A (en) | 2020-08-28 | 2020-08-28 | Anti-collision air entraining device for concrete vibrating rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN111980412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944311A (en) * | 2021-11-02 | 2022-01-18 | 天津市经纬建筑科技有限公司 | Scaffold for building construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009035856A (en) * | 2007-07-31 | 2009-02-19 | Toda Constr Co Ltd | Equipment for removing redundant water of concrete |
| CN104264674A (en) * | 2014-09-23 | 2015-01-07 | 国家电网公司 | Vibrating method for preventing vibrating rod in concrete from bumping formwork |
| CN204456901U (en) * | 2015-02-04 | 2015-07-08 | 中交第一公路工程局有限公司 | Research work of air entrained type concrete vibration stick |
| CN207110486U (en) * | 2017-08-01 | 2018-03-16 | 广东省第二建筑工程有限公司 | Vibrating spear guider for intensive reinforced concrete structure pouring construction |
| CN207110485U (en) * | 2017-07-28 | 2018-03-16 | 贵州省水利水电勘测设计研究院 | A kind of internal vibrating spear for discharging bubble rapidly using pumping facility |
| CN207469779U (en) * | 2017-11-18 | 2018-06-08 | 山东科技大学 | A kind of discharge type concrete vibration stick |
| CN209818921U (en) * | 2019-05-14 | 2019-12-20 | 上海宝冶集团有限公司 | Anti-collision device for concrete pump pipe |
-
2020
- 2020-08-28 CN CN202010888236.9A patent/CN111980412A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009035856A (en) * | 2007-07-31 | 2009-02-19 | Toda Constr Co Ltd | Equipment for removing redundant water of concrete |
| CN104264674A (en) * | 2014-09-23 | 2015-01-07 | 国家电网公司 | Vibrating method for preventing vibrating rod in concrete from bumping formwork |
| CN204456901U (en) * | 2015-02-04 | 2015-07-08 | 中交第一公路工程局有限公司 | Research work of air entrained type concrete vibration stick |
| CN207110485U (en) * | 2017-07-28 | 2018-03-16 | 贵州省水利水电勘测设计研究院 | A kind of internal vibrating spear for discharging bubble rapidly using pumping facility |
| CN207110486U (en) * | 2017-08-01 | 2018-03-16 | 广东省第二建筑工程有限公司 | Vibrating spear guider for intensive reinforced concrete structure pouring construction |
| CN207469779U (en) * | 2017-11-18 | 2018-06-08 | 山东科技大学 | A kind of discharge type concrete vibration stick |
| CN209818921U (en) * | 2019-05-14 | 2019-12-20 | 上海宝冶集团有限公司 | Anti-collision device for concrete pump pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944311A (en) * | 2021-11-02 | 2022-01-18 | 天津市经纬建筑科技有限公司 | Scaffold for building construction |
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