CN214894001U - Building guardrail detection equipment - Google Patents
Building guardrail detection equipment Download PDFInfo
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- CN214894001U CN214894001U CN202121212485.2U CN202121212485U CN214894001U CN 214894001 U CN214894001 U CN 214894001U CN 202121212485 U CN202121212485 U CN 202121212485U CN 214894001 U CN214894001 U CN 214894001U
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Abstract
The utility model provides a building guardrail detection device, which comprises a bracket and a detection mechanism, wherein the bracket comprises a base plate and a bracket plate arranged on the surface of the base plate; the detection mechanism comprises a first detection assembly and a second detection assembly, the first detection assembly is used for detecting the horizontal repetitive load resistance, the second detection assembly is used for detecting the vertical rigidity performance, the first detection assembly comprises two jacks which are vertically arranged on one side of a support plate, the two jacks are respectively connected with a sucker, the second detection assembly comprises a columnar support rod which is fixedly arranged on the other side of the support plate, a pulley which is connected with the support rod in a rotating mode, a steel wire rope which is wound on the surface of the pulley, and a weight which is connected with one end of the steel wire rope and penetrates through the pulley during detection. The utility model provides a when detecting building guardrail stand, once can only detect a parameter ability problem, produced the effect that can detect anti horizontal repeated loading performance and vertical rigidity performance simultaneously, be favorable to save time, make things convenient for the staff operation.
Description
Technical Field
The utility model relates to a building engineering safety inspection field especially relates to a building guardrail check out test set.
Background
With the rapid development of society, urban house buildings are higher and higher, various guardrails become a conventional method for protecting the safety of people and arranging the guardrails at each vacant space, however, the building guardrails are exposed to the sun for a long time and are easy to degrade in various performances in the air, and the life and property safety of people is threatened. Therefore, the method can be used for detecting the building guardrail and finding the quality problem of the guardrail in time, and has great engineering significance and practical value.
However, the existing guardrail detection equipment often needs one detection equipment when detecting the horizontal repeated load resistance and needs another equipment when detecting the vertical rigidity performance, which causes inconvenience in daily work, and therefore, it is especially necessary to provide one equipment capable of simultaneously detecting the horizontal repeated load resistance and the vertical rigidity performance.
SUMMERY OF THE UTILITY MODEL
To current guardrail check out test set once can only detect the not enough that a parameter exists, the utility model aims to provide an once can detect the equipment of a plurality of parameters to solve prior art's not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the building guardrail detection equipment comprises a support and a detection mechanism, wherein the support comprises a base plate and a support plate arranged on the surface of the base plate; the detection mechanism comprises a first detection assembly and a second detection assembly, the first detection assembly is used for detecting the horizontal repetitive load resistance, the second detection assembly is used for detecting the vertical rigidity performance, the first detection assembly comprises two jacks which are vertically arranged on one side of a support plate, the two jacks are respectively connected with a sucker, the second detection assembly comprises a columnar support rod which is fixedly arranged on the other side of the support plate, a pulley which is connected with the support rod in a rotating mode, a steel wire rope which is wound on the surface of the pulley, and a weight which is connected with one end of the steel wire rope and penetrates through the pulley during detection.
The working principle is as follows: the two oppositely arranged suckers are oppositely adsorbed on two sides of the guardrail, and tension is respectively applied to the two sides of the guardrail through connection with the jack, so that the detection of the horizontal repeated load resistance of the building guardrail is completed; the pulley rotates and installs on branch, and the wire rope one end of winding on the pulley is taken around the pulley and is linked to each other with the building guardrail, and the other end is taken around the pulley and is linked to each other with the base is perpendicular and terminal, and the during operation, at the weight of end-to-end connection different weight, different pulling forces are applyed to the weight, and wire rope just can detect the vertical rigidity performance of the guardrail that links to each other owing to receive the pulling force of the weight of different weight.
Compared with the prior art, the utility model discloses following beneficial effect has: this building guardrail check out test set comes first determine module and the integration of second determine module together through the support that constitutes including bed plate and mounting panel to can detect horizontal repeated load performance and vertical rigidity performance, only adopted an equipment can accomplish the detection to above-mentioned two performance parameters, reduced the equipment cost who detects, it is more convenient to use. The above-mentioned two performance parameters are detected specifically by the following operation modes: sucking discs connected with the jacks are adsorbed on two sides of the guardrail, and apply pressure to the guardrail, so that the detection of the horizontal repeated load resistance of the building guardrail can be completed; the pulley is installed on branch, and wire rope one end on the pulley links to each other with the building guardrail, and the other end is taken around the pulley and is linked to each other with the weight, can be at the weight of end-to-end connection different weight, and wire rope receives the pulling force of the weight of different weight, can take place deformation, can accomplish the detection of vertical rigidity performance.
Preferably, a plurality of first screw holes are formed in the base plate, a plurality of second screw holes are formed in the surface of the support plate, a first connecting plate is arranged between the base plate and the support plate, a plurality of third screw holes matched with the first screw holes one by one and fourth screw holes matched with the second screw holes one by one are formed in the first connecting plate, a first bolt is arranged between each first matched screw hole and each third screw hole in a penetrating mode to fix the base plate and the first connecting plate, and a second bolt is arranged between each second matched screw hole and each fourth screw hole in a penetrating mode to fix the support plate and the first connecting plate.
Through adopting above-mentioned technical scheme, after detecting the completion, twist out earlier and connect the first bolt of first connecting plate and bed plate, twist out the second bolt of connecting first connecting plate and mounting panel, then take off first connecting plate, take off first connecting plate after, unpack bed plate and mounting panel apart, portable again.
Preferably, the first connecting plate is L-shaped, the horizontal surface of the first connecting plate is attached to the base plate, and the vertical surface of the first connecting plate is attached to the support plate.
Through adopting above-mentioned technical scheme, be the first connecting plate of L type, the level pastes and establishes on the bed plate, and the perpendicular face pastes and establishes on the mounting panel, is favorable to increasing the horizontal plane of first connecting plate and the plane of bed plate and first connecting plate and the contact surface of mounting panel for mounting panel and bed plate are connected more firmly.
Preferably, a plurality of fifth threaded holes are formed in the surface of the support plate, and a plurality of first threaded rods matched with the fifth threaded holes one by one are arranged at the joint of the jack and the support plate.
Through adopting above-mentioned technical scheme, through first threaded rod threaded connection between jack and the mounting panel, when detecting component was out of work, can open its split, portable.
Preferably, a second threaded rod is arranged between each connected jack and each connected sucking disc, and the jacks and the sucking discs are both provided with sixth threaded holes matched with the second threaded rods for threaded connection.
Through adopting above-mentioned technical scheme, under the detection subassembly inoperative state, can tear jack and sucking disc apart, portable.
Preferably, the supporting rod is hollow, one end of the supporting rod is connected with the support plate, the other end of the supporting rod is arranged obliquely upwards, and one end of the supporting rod, which is far away from the support plate, is open; the side wall of the supporting rod is uniformly provided with four first elongated holes along the circumferential direction of the supporting rod, and each first elongated hole is arranged along the axial direction of the supporting rod; the pulley is equipped people's branch from the first elongated hole that is located the branch top in, and the pulley carries on spacingly through connecting axle assembly into two first elongated holes of the volume of arranging relatively in remaining first elongated hole.
Through adopting above-mentioned technical scheme, the pulley is placed in the branch inner chamber, can remove in the inner chamber, adjusts to different positions, accomplishes the not detection of co-altitude.
Preferably, a second elongated hole is formed in the middle of the support plate, and the end part of the steel wire rope connected with the building guardrail freely penetrates through the second elongated hole when the support plate is used.
Through adopting above-mentioned technical scheme, wire rope can pass the second slot hole, detects two parameters of same root guardrail simultaneously with first determine module, is convenient for save time.
Preferably, the connecting part of the support rod and the support plate is provided with a second connecting plate, the surface of the second connecting plate is provided with a plurality of seventh threaded holes, the connecting part of the support plate and the second connecting plate is provided with a plurality of eighth threaded holes matched with the seventh threaded holes one by one, and third bolts are arranged in every matched seventh threaded hole and eighth threaded hole to fix the second connecting plate and the support plate.
Through adopting above-mentioned technical scheme, branch and mounting panel pass through the second connecting plate to be connected, under off-working state, with branch and mounting panel split, portable.
Preferably, the second detection component further comprises a spring dynamometer, the steel wire rope is divided into two sections, one section of the steel wire rope is used for being connected between the spring dynamometer and the weight, the other section of the steel wire rope is used for being connected between the spring dynamometer and the upright post of the building guardrail, and the middle of any section of the steel wire rope is wound on the pulley.
Through detecting above-mentioned technical scheme, can further detect the degree of accuracy of vertical rigidity performance.
Preferably, the second detection assembly further comprises a dial indicator connected with a column of the building guardrail.
By adopting the technical scheme, the accuracy of the vertical rigidity performance can be further obtained.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a fragmentary schematic view of FIG. 1 after it has been broken away;
fig. 3 is a left side view of fig. 1.
Reference numerals in the drawings of the specification include: the support 1, the base plate 11, the first threaded hole 111, the support plate 12, the second threaded hole 121, the fifth threaded hole 122, the second elongated hole 123, the detection mechanism 2, the first detection component 21, the jack 211, the suction cup 212, the first threaded rod 213, the second threaded rod 214, the sixth threaded hole 215, the second detection component 22, the support rod 221, the pulley 222, the steel wire rope 223, the weight 224, the first elongated hole 225, the eighth threaded hole 226, the spring dynamometer 23, the first connecting plate 3, the third threaded hole 31, the fourth threaded hole 32, the first bolt 33, the second bolt 34, the second connecting plate 4, the seventh threaded hole 41, and the third bolt 42.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
as shown in fig. 1, the utility model provides a building guardrail measuring device, which comprises a support 1 and a detection mechanism 2, wherein the support 1 comprises a base plate 11 and a support plate 12 arranged on the surface of the base plate 11; the detection mechanism 2 comprises a first detection assembly 21 for detecting the horizontal and repeated load resistance and a second detection assembly 22 for detecting the vertical rigidity, the first detection assembly 21 comprises two jacks 211 oppositely arranged on one side of the support plate, the two jacks 211 are respectively connected with a sucker 212, the second detection assembly 22 comprises a columnar support rod 221 fixedly arranged on the other side of the support plate 12, a pulley 222 rotationally connected with the support rod 221, a steel wire rope 223 wound on the surface of the pulley 222, and a weight 224 penetrating through the pulley 222 and connected with one end of the steel wire rope 223 during detection.
The detailed process of this embodiment is: the first detection assembly 21 and the second detection assembly 22 are integrated through the support 1 consisting of the base plate 11 and the support plate 12, so that the horizontal repeated load resistance and the vertical rigidity resistance can be detected, the detection of the two performance parameters can be completed by only one device, the cost of the detection device is reduced, and the use is more convenient; the above-mentioned two performance parameters are detected in particular by the following operating modes. The two oppositely arranged suckers 212 are oppositely adsorbed on two sides of the guardrail, and tension is respectively applied to the two sides of the guardrail through connection with the jacks 211, so that the detection of the horizontal repeated load resistance of the building guardrail is completed; pulley 222 rotates and installs on branch 221, and wire rope 223 one end of winding on pulley 222 is walked out pulley 222 and is linked to each other with the building guardrail, and the other end is walked out pulley 222 and is perpendicular with the base and the end links to each other with weight 224, and during operation, at end connection different weight's weight 224, different pulling forces are applyed to weight 224, and wire rope 223 is owing to receive the pulling force of the weight 224 of different weight, just can detect the vertical rigidity performance of the guardrail that links to each other.
As shown in fig. 2, the utility model discloses another embodiment, a building guardrail detection equipment, a plurality of first screw holes 111 have been seted up on the bed plate 11, a plurality of second screw holes 121 have been seted up on the surface of mounting panel 12, be equipped with first connecting plate 3 between bed plate 11 and the mounting panel 12, set up a plurality of third screw holes 31 with first screw hole 111 one-to-one complex and with a plurality of second screw holes 121 one-to-one complex fourth screw hole 32 on the first connecting plate 3, all wear to be equipped with first bolt 33 between every complex first screw hole 111 and the third screw hole 31 and fix bed plate 11 and first connecting plate 3, wear to be equipped with second bolt 34 between every complex second screw hole 121 and the fourth screw hole 32 and fix mounting panel 12 and first connecting plate 3.
The detailed working process of the embodiment is as follows: the first threaded holes 111 and the third threaded holes 31 are matched and attached one by one, and the first bolts 33 are inserted into the first threaded holes 111 and the third threaded holes 31 and then fixed; the second threaded holes 121 and the fourth threaded holes 32 are fitted and attached one by one, and the second bolts 34 are inserted into the second threaded holes 121 and the fourth threaded holes 32 and then fixed. Based on the above further improvement, since the base plate 11, the bracket plate 12 and the first connecting plate 3 can be detached by screwing the first bolt 33 and the second bolt 34, it is convenient to carry in the non-operating state.
As shown in fig. 2, according to another embodiment of the present invention, in the building guardrail detecting apparatus, the first connecting plate 3 is L-shaped, and the horizontal surface thereof is attached to the base plate 11, and the vertical surface thereof is attached to the support plate 12. Based on above-mentioned further improvement, because first connecting plate 3 is the L type, the level pastes and establishes on bed plate 11, and the vertical plane pastes and establishes on mounting panel 12, is favorable to mounting panel 12 and bed plate 11 to be connected more firmly.
As shown in fig. 2 and 3, according to another embodiment of the present invention, in the detection device for a construction barrier, a plurality of fifth threaded holes 122 are opened on the surface of the support plate 12, and a plurality of first threaded rods 213 engaged with the fifth threaded holes 122 one by one are disposed at the joint of the jack 211 and the support plate 12. Based on above-mentioned further improvement, through first threaded rod 213 threaded connection between jack 211 and mounting panel 12, when first detection component 21 was out of work, can split it, portable.
As shown in fig. 3, according to another embodiment of the present invention, a building guardrail detection apparatus is provided, wherein a second threaded rod 214 is provided between each connected jack 211 and suction cup 212, and the jack 211 and the suction cup 212 are both provided with a sixth threaded hole 215 adapted to the second threaded rod 214 for threaded connection. Based on the above further improvement, the jack 211 and the suction cup 212 can be detached from each other in the non-operating state of the first detection assembly 21, so that the portable device is convenient to carry.
As shown in fig. 2, in another embodiment of the present invention, in the building guardrail detection apparatus, the supporting rod 221 is rectangular and hollow, one end of the supporting rod 221 is connected to the supporting plate 12, and the other end of the supporting rod 221 is inclined upward, and one end of the supporting rod 221 away from the supporting plate 12 is open; four side surfaces of the supporting rod 221 are uniformly provided with four first elongated holes 225 along the circumferential direction of the supporting rod, and each first elongated hole 225 is arranged along the axial direction of the supporting rod 221; the first elongated hole 225 at the top of the supporting rod 221 is fully open, the pulley 222 is arranged in the supporting rod 221 from the first elongated hole 225 at the top of the supporting rod 221, and the pulley 222 is assembled into two oppositely arranged first elongated holes 225 in the rest first elongated holes 225 through a connecting shaft for limiting.
The detailed process of this embodiment is: the pulley is placed in the inner cavity of the supporting rod 221 through the first elongated hole 225 at the top of the supporting rod 221, and two ends of the connecting shaft of the pulley 222 are clamped in the two first elongated holes 225 which are arranged in the rest first elongated holes 225; based on the above further improvement, the pulley 222 is placed in the inner cavity of the strut 221 and can move in the inner cavity, and is adjusted to different positions so as to complete detection of different heights.
As shown in fig. 3, according to another embodiment of the present invention, a second elongated hole 123 is provided in the middle of the supporting plate 12, and the end of the steel wire rope 223 connected to the building guardrail freely passes through the second elongated hole 123 during use.
The detailed process of this embodiment is: wire rope 223 one end links to each other with the pulley, and the other end passes second elongated hole 123 and links to each other with the stand of building guardrail, and based on above-mentioned further improvement, second determine module 22 can detect two parameters of same root guardrail simultaneously with first determine module 21, is convenient for save time.
As shown in fig. 3, the utility model discloses another embodiment, a building guardrail detection equipment, branch 221 is equipped with second connecting plate 4 with mounting panel 12 department of connecting, second connecting plate 4 is square board, the welding of branch 221 is in second connecting plate 4 central authorities, a plurality of seventh screw holes 41 have been seted up on second connecting plate 4 surface, mounting panel 12 is seted up with second connecting plate 4 department of connecting with a plurality of seventh screw holes 41 a plurality of eighth screw holes 226 of one-to-one complex, third bolt 42 is all worn to be equipped with by every complex seventh screw hole 41 and eighth screw hole 226 and is fixed second connecting plate 4 and mounting panel 12.
The detailed process of this embodiment is: the seventh threaded hole 41 and the eighth threaded hole 226 are fitted together one by one and fixed by inserting the third bolt 42; based on the above further improvement, in the non-operating state, the supporting rod 221 and the supporting plate 12 can be detached, so that the carrying is convenient.
As shown in fig. 2, the utility model discloses another embodiment, a building guardrail check out test set, spring dynamometer 23 among the second determine module 22, wire rope 223 can be divided into two sections, and wherein the first section is used for connecting between spring dynamometer 23 and weight 224, and the second section is used for connecting between spring dynamometer 23 and the stand of building guardrail, and the winding of arbitrary section wire rope 223 middle part is on the pulley.
The detailed process of this embodiment is: a first section of steel wire rope 223 is wound on the surface of the pulley 222, one end of the first section of steel wire rope 223 penetrates through the lower part of the pulley 222 to be connected with a weight 224, one end of the second section of steel wire rope 223 penetrates through the upper part of the pulley 222 and penetrates through a first elongated hole 225 at the top of the support rod 221 to be connected with the hook direction of the spring dynamometer 23 in a winding mode, one end of the second section of steel wire rope 223 is connected with one end, far away from the hook, of the spring dynamometer 23, the other end of the second section of steel wire rope 223 penetrates through a second elongated hole 123 to be connected with an upright post of a building guardrail, and the whole working states of the spring dynamometer 23 and the second section of steel wire rope 223 are parallel to the base plate 11; based on the above further improvement, the weight 224 and the spring load cell 23 work together when detecting to further detect the accuracy of the vertical stiffness performance.
As shown in fig. 2, another embodiment of the present invention is a building guardrail detection device, wherein the dial indicator in the second detection component 22 is wound on the stand.
The detailed process of this embodiment is that when the weight 224 pulls the steel wire rope 223, the upright post can be driven to move, and the dial indicator is hung on the upright post, so as to detect the deformation parameter of the upright post; based on the further improvement, the weight 224, the spring dynamometer 23 and the dial indicator can enable the detection data of the vertical stiffness performance to be more accurate.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention/utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention/utility model without departing from the spirit and scope of the technical solutions of the present invention/utility model, which should be covered in the scope of the claims of the present invention/utility model.
Claims (10)
1. The utility model provides a building guardrail check out test set, includes support (1) and detection mechanism (2), its characterized in that: the support (1) comprises a base plate (11) and a support plate (12) arranged on the surface of the base plate (11); detection mechanism (2) are including being used for detecting first determine module (21) of anti horizontal repetitive load performance and second determine module (22) that is used for detecting vertical rigidity performance, first determine module (21) are including oppositing two jack (211) of installing in mounting panel (12) one side, two jack (211) respectively link to have a sucking disc (212), second determine module (22) are including column branch (221) of fixed mounting in mounting panel (12) opposite side, rotate pulley (222) that link to each other with branch (221), twine wire rope (223) on pulley (222) surface, and pass weight (224) that pulley (222) link to each other with wire rope (223) one end during the detection.
2. The building guardrail detection device of claim 1, wherein: set up a plurality of first screw holes (111) on bed plate (11), a plurality of second screw hole (121) have been seted up on mounting panel (12) surface, be equipped with first connecting plate (3) between bed plate (11) and mounting panel (12), set up on first connecting plate (3) a plurality of third screw hole (31) of a plurality of and first screw hole (111) one-to-one complex and with a plurality of second screw hole (121) one-to-one complex fourth screw hole (32), all wear to be equipped with first bolt (33) between every complex first screw hole (111) and third screw hole (31) and come to fix bed plate (11) and first connecting plate (3), wear to be equipped with second bolt (34) between every complex second screw hole (121) and fourth screw hole (32) and come to fix mounting panel (12) and first connecting plate (3).
3. The construction fence detecting apparatus of claim 2, wherein: the first connecting plate (3) is L-shaped, the horizontal surface of the first connecting plate is attached to the base plate (11), and the vertical surface of the first connecting plate is attached to the support plate (12).
4. The building guardrail detection device of claim 1, wherein: a plurality of fifth threaded holes (122) are formed in the surface of the support plate (12), and a plurality of first threaded rods (213) which are matched with the fifth threaded holes (122) one by one are arranged at the joint of the jack (211) and the support plate (12).
5. The construction fence detecting apparatus as set forth in claim 4, wherein: and a second threaded rod (214) is arranged between each connected jack (211) and each connected sucker (212), and the jacks (211) and the suckers (212) are respectively provided with a sixth threaded hole (215) matched with the second threaded rod (214) for threaded connection.
6. The construction barrier detecting apparatus of claim 1, wherein: the supporting rod (221) is hollow, one end of the supporting rod is connected with the support plate (12), the other end of the supporting rod is arranged obliquely upwards, and one end, far away from the support plate (12), of the supporting rod (221) is open; the side wall of the support rod (221) is uniformly provided with four first elongated holes (225) along the circumferential direction of the side wall, and each first elongated hole (225) is arranged along the axial direction of the support rod (221); the pulley (222) is assembled into the supporting rod (221) from a first elongated hole (225) positioned at the top of the supporting rod (221), and the pulley (222) is assembled into two first elongated holes (225) which are oppositely arranged in the rest first elongated holes (225) through a connecting shaft for limiting.
7. The construction fence detecting apparatus of claim 6, wherein: a second elongated hole (123) is formed in the middle of the support plate (12), and the end portion, connected with the building guardrail, of the steel wire rope (223) freely penetrates through the second elongated hole (123) in use.
8. The construction barrier detecting apparatus of claim 7, wherein: the connecting part of the support rod (221) and the support plate (12) is provided with a second connecting plate (4), the surface of the second connecting plate (4) is provided with a plurality of seventh threaded holes (41), the connecting part of the support plate (12) and the second connecting plate (4) is provided with a plurality of eighth threaded holes (226) which are matched with the seventh threaded holes (41) one by one, and each matched seventh threaded hole (41) and each matched eighth threaded hole (226) are provided with a third bolt (42) in a penetrating mode to fix the second connecting plate (4) and the support plate (12).
9. The construction barrier detecting apparatus of claim 1, wherein: the second detection assembly (22) further comprises a spring dynamometer (23), the steel wire rope (223) is divided into two sections, one section of the steel wire rope is used for being connected between the spring dynamometer (23) and a weight (224), the other section of the steel wire rope is used for being connected between the spring dynamometer (23) and a stand column of the building guardrail, and the middle of any section of the steel wire rope (223) is wound on the pulley (222).
10. The construction barrier detecting apparatus of claim 1, wherein: the second detection assembly (22) further comprises a dial indicator connected with the upright post of the building guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212485.2U CN214894001U (en) | 2021-05-31 | 2021-05-31 | Building guardrail detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212485.2U CN214894001U (en) | 2021-05-31 | 2021-05-31 | Building guardrail detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214894001U true CN214894001U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121212485.2U Active CN214894001U (en) | 2021-05-31 | 2021-05-31 | Building guardrail detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993806A (en) * | 2022-05-17 | 2022-09-02 | 广州市建筑材料工业研究所有限公司 | Intelligent detection system for horizontal thrust of guardrail |
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2021
- 2021-05-31 CN CN202121212485.2U patent/CN214894001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993806A (en) * | 2022-05-17 | 2022-09-02 | 广州市建筑材料工业研究所有限公司 | Intelligent detection system for horizontal thrust of guardrail |
| CN114993806B (en) * | 2022-05-17 | 2023-06-02 | 广州市建筑材料工业研究所有限公司 | Intelligent detection system for horizontal thrust of guardrail |
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