CN212722452U - Concrete resiliometer - Google Patents
Concrete resiliometer Download PDFInfo
- Publication number
- CN212722452U CN212722452U CN202021491785.4U CN202021491785U CN212722452U CN 212722452 U CN212722452 U CN 212722452U CN 202021491785 U CN202021491785 U CN 202021491785U CN 212722452 U CN212722452 U CN 212722452U
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- China
- Prior art keywords
- guide rail
- rod
- resiliometer
- base
- sleeve
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- 238000009434 installation Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a concrete resiliometer, which comprises a resiliometer body and a base, wherein a guide rail is vertically welded on one side of the base, a first handle is horizontally arranged on one side of the upper part of the guide rail, which is deviated from the base, connecting seats are arranged on both sides of the upper part of the guide rail, the outer side of the connecting seats is connected with the upper end of a telescopic supporting rod, a fixing sleeve is sleeved on the upper side of the outer part of the resiliometer body, and a second handle is horizontally arranged on one side of the guide rail by the fixing sleeve, the utility model utilizes the clockwise rotation of a thread sleeve to move downwards on the upper end of a sleeve rod, the thread sleeve compresses clamping parts to enable two clamping parts to clamp an inner straight rod, the length of a, the tripod that guide rail and two telescopic links are constituteed, stability is good, and the first slider of guide rail direction and second slider remove, the messenger resiliometer body that can be better keeps with concrete member vertically state.
Description
Technical Field
The utility model relates to a concrete test technical field specifically is a concrete resiliometer.
Background
A concrete resiliometer is a detection device that estimates the compressive strength of concrete by driving a striking hammer with a spring and by the restoring force of instantaneous elastic deformation generated when a striking rod strikes the surface of the concrete, causing the striking hammer to drive a pointer to rebound and indicate the distance of rebound. The concrete resiliometer is suitable for detecting common building elements, bridges, various concrete elements and the like. When the existing resiliometer is used, due to different use habits of different operators or the limitation of test site conditions, the resiliometer cannot be perpendicular to the surface of a concrete member, or the transmission of a spring hammer is unstable, so that the precision of test data is influenced. Therefore, the utility model provides a concrete resiliometer is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete resiliometer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete resiliometer, includes resiliometer body and base, the vertical welding in one side of base has the guide rail, one side horizontal mounting that guide rail upper portion deviates from the base has first handle, the connecting seat is installed to the both sides on guide rail upper portion, the upper end of flexible branch is connected in the outside of connecting seat, fixed cover has been cup jointed to the outside upside of resiliometer body, fixed cover has the second handle at one side horizontal mounting that deviates from the guide rail, first slider is installed towards one side of guide rail to fixed cover, inside the guide slot of first slider slidable mounting guide rail one side, flexible branch includes loop bar, interior straight-bar and thread bush, interior straight-bar slidable mounting is in the inside of loop bar, thread bush threaded connection is at the top of loop bar.
Preferably, the telescopic supporting rod further comprises a clamping part, and the clamping part is a rod body with two sides of an opening radially formed in the upper end of the loop rod.
Preferably, the connecting seat includes end support, end pivot, upper bracket and last pivot, the mounting hole in end support both sides is installed at end pivot both ends, the upper bracket welding is at the middle part of end pivot, go up the pivot both ends and install in the mounting hole of upper bracket both sides.
Preferably, the inner straight rod is welded and fixed in the middle of the upper rotating shaft, and the lower end of the loop bar is rotatably connected with the foot seat.
Preferably, the upper part of the threaded sleeve is in a horn shape with a small upper part and a large lower part, the inner straight rod penetrates through the threaded sleeve, and the threaded sleeve is in close contact with the clamping part.
Preferably, the lower part outside of resiliometer body is fixed with the installation cover, the welding of installation cover towards one side of guide rail has the second slider, second slider slidable mounting is in the spout of guide rail side, the middle part welding that the installation cover deviates from guide rail one side has the guide pin bushing, the guide pin bushing cup joints the outside at the guide arm, the vertical welding of guide arm deviates from one side of guide rail on base upper portion.
Preferably, the base is circular, and rubber sleeves are mounted outside the first grip and the second grip.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the screw sleeve rotates clockwise and moves downwards at the upper end of the sleeve rod, the screw sleeve compresses the clamping parts to enable the two clamping parts to clamp the inner straight rod, the length of a rod body formed by the sleeve rod and the inner straight rod is fixed, the foot seat is effectively contacted with a contact surface, and a tripod formed by the base, the guide rail and the two telescopic rods has good stability;
2. the telescopic rod rotates in a horizontal plane by utilizing the rotation of the bottom rotating shaft in the bottom support, the upper rotating shaft rotates in the upper support to enable the telescopic rod to rotate in a vertical plane, the telescopic rod rotates flexibly and has a large range, the adjustment is convenient, the foot base can be effectively contacted with the contact surface, a stable tripod is formed, and the state that the resiliometer body is vertical to the concrete member is kept;
3. the guide sleeve is driven to move outside the guide rod by the movement of the resiliometer body, the guide rod guides the guide sleeve to stably move so as to guide the resiliometer body to stably move, and the elastic rod of the resiliometer body vertically and stably impacts the surface of the concrete member;
4. the first handle is convenient for a user to hold a tripod consisting of the fixed base, the guide rail and the two telescopic rods, and the second handle is convenient for the user to push the resiliometer body to bounce on the surface of the concrete structure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the telescopic strut of the present invention;
fig. 3 is a schematic view of the connecting seat structure of the present invention.
In the figure: the resiliometer comprises a resiliometer body 1, a base 2, a guide rail 3, a connecting seat 4, a telescopic support rod 5, a foot seat 6, a first slider 7, a second slider 8, a first grip 9, a second grip 10, an installation sleeve 11, a guide sleeve 12, a guide rod 13, a fixing sleeve 14, a bottom support 41, a bottom rotating shaft 42, an upper support 43, an upper rotating shaft 44, a sleeve rod 51, an inner straight rod 52, a clamping part 53 and a threaded sleeve 54.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a concrete resiliometer comprises a resiliometer body 1 and a base 2, a guide rail 3 is vertically welded on one side of the base 2, a first handle 9 is horizontally installed on one side of the upper portion of the guide rail 3, which is far away from the base 2, connecting seats 4 are installed on two sides of the upper portion of the guide rail 3, the outer side of each connecting seat 4 is connected with the upper end of a telescopic support rod 5, a fixing sleeve 14 is sleeved on the upper side of the outer portion of the resiliometer body 1, a second handle 10 is horizontally installed on one side of the fixing sleeve 14, which is far away from the guide rail 3, a first sliding block 7 is installed on one side of the fixing sleeve 14, which faces the guide rail 3, the first sliding block 7 is slidably installed in a guide groove on one side of the guide rail 3, the first handle 9 is convenient for a user to hold the fixing base 2, a tripod formed by the guide rail 3 and two telescopic rods, the inner straight rod 52 is slidably mounted inside the loop bar 51, and the threaded sleeve 54 is threaded on top of the loop bar 51.
Furthermore, the telescopic strut 5 further comprises a clamping portion 53, the clamping portion 53 is a rod body with an opening at two sides in the radial direction at the upper end of the loop bar 51, and the clamping portion 53 is matched with the threaded sleeve 54 to clamp the inner straight bar 52.
Further, the connecting seat 4 includes end support 41, end pivot 42, upper bracket 43 and last pivot 44, the mounting hole in end support 41 both sides is installed at end pivot 42 both ends, upper bracket 43 welds the middle part at end pivot 42, install in the mounting hole of upper bracket 43 both sides at upper bracket 44 both ends, end pivot 42 makes telescopic link 5 at horizontal rotation in end support 41 internal rotation, go up pivot 44 and make telescopic link 5 at the vertical rotation in the inboard rotation of upper bracket 43, telescopic link 5 rotates in a flexible way, the scope is big, it is convenient to adjust and can make foot rest 6 and contact surface effective contact, constitute stable tripod, keep resiliometer body 1 to keep with concrete member vertically state.
Further, the inner straight rod 52 is welded and fixed in the middle of the upper rotating shaft 44, the lower end of the loop rod 51 is rotatably connected with the foot seat 6, and the foot seat 6 is in contact with the contact surface to support the whole structure.
Further, the upper portion of the thread sleeve 54 is in a horn shape with a small upper portion and a large lower portion, the inner straight rod 52 penetrates through the thread sleeve 54, the thread sleeve 54 is in close contact with the clamping portion 53, the thread sleeve 54 rotates clockwise and moves downwards at the upper end of the sleeve rod 51, the thread sleeve 54 compresses the clamping portion 53 to enable the two clamping portions 53 to clamp the inner straight rod 52 tightly, the length of a rod body formed by the sleeve rod 51 and the inner straight rod 52 is fixed, the foot base 6 is effectively in contact with a contact surface, the base 2, the guide rail 3 and the tripod formed by the two telescopic rods 5 are good in stability, and the resiliometer body 1 can be well kept in a state perpendicular to a concrete component.
Further, the lower part outside of resiliometer body 1 is fixed with installation cover 11, installation cover 11 has second slider 8 towards one side welding of guide rail 3, second slider 8 slidable mounting is in the spout of guide rail 3 side, the middle part welding that installation cover 11 deviates from guide rail 3 one side has guide pin bushing 12, guide pin bushing 12 cup joints the outside at guide arm 13, the vertical welding of guide arm 13 deviates from one side of guide rail 3 on base 2 upper portion, second slider 8 removes and leads resiliometer body 1's removal in the spout of guide rail 3, resiliometer body 1 removes and drives guide pin bushing 12 and remove outside guide arm 13, guide arm 13 leads the stable removal of guide pin bushing 12 and leads the stable removal of resiliometer body 1, the perpendicular and stable striking concrete member surface that strikes of the impact pole of resiliometer body 1.
Further, the base 2 is circular, the striking rod of the resiliometer body 1 is opposite to the circle center of the base 2, and rubber sleeves are mounted on the outer portions of the first grip 9 and the second grip 10 and are anti-slip.
The working principle is as follows: in actual work, a tester holds the first handle 9 with one hand, adjusts the two telescopic rods 5 with the other hand, rotates the telescopic rods 5, rotates the bottom rotating shaft 42 in the bottom support 41 to enable the telescopic rods 5 to rotate in a horizontal plane, rotates the upper rotating shaft 44 on the inner side of the upper support 43 to enable the telescopic rods 5 to rotate in a vertical plane, flexibly rotates the telescopic rods 5, adjusts the positions of the telescopic rods 5, in the process, the tester pulls the sleeve rod 51, adjusts the length of a rod body formed by the sleeve rod 51 and the inner straight rod 52, after adjustment is completed, the tester threaded sleeve 54 compresses the clamping parts 53 to enable the two clamping parts 53 to clamp the inner straight rod 52 tightly, fixes the length of the rod body formed by the sleeve rod 51 and the inner straight rod 52, the foot seat 6 is effectively contacted with a contact surface, a tripod formed by the base 2, the guide rail 3 and the two telescopic rods 5, then the tester holds the second handle 10 with the other hand, and pushes, in the process, the rebound apparatus body 1 moves to drive the guide sleeve 12 to move outside the guide rod 13, the guide rod 13 guides the guide sleeve 12 to stably move and guides the rebound apparatus body 1 to stably move, and the elastic rod of the rebound apparatus body 1 vertically and stably impacts the surface of the concrete member.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a concrete resiliometer, includes resiliometer body (1) and base (2), its characterized in that, the vertical welding in one side of base (2) has guide rail (3), one side horizontal installation that guide rail (3) upper portion deviates from base (2) has first handle (9), connecting seat (4) are installed to one side on guide rail (3) upper portion, the upper end of flexible branch (5) is connected in the outside of connecting seat (4), fixed cover (14) have been cup jointed to the outside upside of resiliometer body (1), fixed cover (14) have second handle (10) in one side horizontal installation that deviates from guide rail (3), first slider (7) are installed towards one side of guide rail (3) in fixed cover (14), inside the guide slot of first slider (7) slidable mounting guide rail (3) one side, flexible branch (5) include loop bar (51), The inner straight rod (52) is slidably mounted inside the sleeve rod (51), and the threaded sleeve (54) is in threaded connection with the top of the sleeve rod (51).
2. A concrete resiliometer according to claim 1, wherein: the telescopic support rod (5) further comprises a clamping part (53), and the clamping part (53) is a rod body with two sides of an opening formed in the upper end of the sleeve rod (51) in the radial direction.
3. A concrete resiliometer according to claim 1, wherein: the connecting seat (4) comprises a bottom support (41), a bottom rotating shaft (42), an upper support (43) and an upper rotating shaft (44), wherein the two ends of the bottom rotating shaft (42) are installed in mounting holes in the two sides of the bottom support (41), the upper support (43) is welded in the middle of the bottom rotating shaft (42), and the two ends of the upper rotating shaft (44) are installed in the mounting holes in the two sides of the upper support (43).
4. A concrete resiliometer according to claim 3, wherein: the inner straight rod (52) is welded and fixed in the middle of the upper rotating shaft (44), and the lower end of the loop rod (51) is rotatably connected with the foot seat (6).
5. A concrete resiliometer according to claim 2, wherein: the upper part of the threaded sleeve (54) is in a horn shape with a small upper part and a large lower part, the inner straight rod (52) penetrates through the threaded sleeve (54), and the threaded sleeve (54) is tightly contacted with the clamping part (53).
6. A concrete resiliometer according to claim 1, wherein: the lower part outside of resiliometer body (1) is fixed with installation cover (11), installation cover (11) have second slider (8) towards one side welding of guide rail (3), second slider (8) slidable mounting is in the spout of guide rail (3) side, the middle part welding that installation cover (11) deviates from guide rail (3) one side has guide pin bushing (12), guide pin bushing (12) cup joint the outside at guide arm (13), the vertical welding of guide arm (13) deviates from one side of guide rail (3) on base (2) upper portion.
7. A concrete resiliometer according to claim 1, wherein: the base (2) is in a circular ring shape, and rubber sleeves are arranged outside the first grip (9) and the second grip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491785.4U CN212722452U (en) | 2020-07-24 | 2020-07-24 | Concrete resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491785.4U CN212722452U (en) | 2020-07-24 | 2020-07-24 | Concrete resiliometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212722452U true CN212722452U (en) | 2021-03-16 |
Family
ID=74909627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021491785.4U Active CN212722452U (en) | 2020-07-24 | 2020-07-24 | Concrete resiliometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212722452U (en) |
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2020
- 2020-07-24 CN CN202021491785.4U patent/CN212722452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.103, R & D building, zone B, high tech Zone, Jiaozuo City, Henan Province Patentee after: Henan Jianwei Testing Co.,Ltd. Country or region after: China Address before: No.103, R & D building, zone B, high tech Zone, Jiaozuo City, Henan Province Patentee before: Jiaozuo Jianwei Construction Engineering Quality Inspection Co.,Ltd. Country or region before: China |