CN210636476U - Pile foundation load measuring device - Google Patents
Pile foundation load measuring device Download PDFInfo
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- CN210636476U CN210636476U CN201920856282.3U CN201920856282U CN210636476U CN 210636476 U CN210636476 U CN 210636476U CN 201920856282 U CN201920856282 U CN 201920856282U CN 210636476 U CN210636476 U CN 210636476U
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- vertical loading
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- driving cylinder
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Abstract
The utility model belongs to the technical field of the building safety monitoring equipment and specifically relates to a pile foundation load measuring device is related to. The technical scheme of the utility model is realized like this: the utility model provides a pile foundation load measuring device, includes displacement detector, mounting bracket, bracing piece, reaction bar and vertical loading portion, its characterized in that: the supporting rod is fixedly arranged on the mounting rack; a transverse driving cylinder is fixedly mounted on the supporting rod, and one output end of an air rod of the transverse driving cylinder is fixedly connected with the side wall of the counter-force rod; the vertical loading part is fixedly arranged at the bottom of the reaction rod; the bottom of the mounting rack is fixedly provided with a moving assembly for facilitating the carrying of the detection equipment; the bottom center of vertical loading portion has seted up mounting groove, installs the infrared positioner who is used for looking for pile foundation central point in this mounting groove. The utility model discloses a practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the building safety monitoring equipment and specifically relates to a pile foundation load measuring device is related to.
Background
In recent years, various careers of China are rapidly developed, and modern construction careers are vigorous. Pile foundation technology is used for the construction of some foundation engineering, such as the construction of high-rise buildings, nuclear power plants, large bridges, offshore cargo platforms and wharf ports, and the pile foundation engineering is an indispensable component in the construction industry of China. These pile foundations are typically located underground or underwater and often one cannot observe whether there is a quality problem with it. However, the stability of the pile foundation structure determines the subsequent construction and safety problems of the whole project. Therefore, it is very necessary to perform a lot of tests and inspections on the foundation piles. In the development process of the engineering pile foundation, aiming at the quality and other problems of the pile foundation, four mature detection methods are formed: static loading method, low strain method, high strain method, acoustic transmission method and drilling coring method. The static load method is a method commonly used for determining various limit bearing capacities of pile foundations in the world at present and is a relatively mature detection method. And (3) a static load test, namely, a test method for applying horizontal thrust, vertical uplift force or vertical pressure on the top end of the foundation pile step by step, detecting and recording horizontal displacement, uplift displacement or settlement generated at the top end of the foundation pile along with time, and accordingly determining the corresponding horizontal bearing capacity, vertical uplift bearing capacity or vertical compression bearing capacity of the single pile.
The detection of detection personnel finds that the existing detection equipment needs to be attached with heavy components such as a jack and the like, and the carrying and the moving of workers are inconvenient when the workers use the equipment;
secondly, when current check out test set carried out load detection to the pile foundation, loading device was inconvenient to look for the central stress point of pile foundation, leads to the detected data to have the error.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pile foundation load measuring device.
The technical scheme of the utility model is realized like this: the utility model provides a pile foundation load measuring device, includes displacement detector, mounting bracket, bracing piece, reaction bar and the vertical loading portion to the vertical load of on-the-spot test pile foundation application that is used for installing on the pile foundation, its characterized in that: the supporting rod is fixedly arranged on the mounting rack; a transverse driving cylinder is fixedly mounted on the supporting rod, and one output end of an air rod of the transverse driving cylinder is fixedly connected with the side wall of the counter-force rod; the vertical loading part is fixedly arranged at the bottom of the reaction rod; the bottom of the mounting rack is fixedly provided with a moving assembly for facilitating the carrying of the detection equipment; the moving assembly comprises a longitudinal driving cylinder and fixing plates arranged on two sides of the bottom surface of the mounting frame; the longitudinal driving cylinder is fixedly arranged in the middle of the bottom surface of the mounting frame, one side of each fixing plate, facing the longitudinal driving cylinder, is provided with a slide way, the bottom of each fixing plate is movably connected with a roller, and one end, far away from the mounting frame, of a gas rod II of the longitudinal driving cylinder is fixedly connected with a lifting plate; the lifting plate is connected with the slide ways on the two fixing plates in a sliding manner; a plurality of pillars are fixedly arranged on the bottom surface of the lifting plate, and a supporting base is arranged at one end of each pillar, which is far away from the lifting plate; the bottom center of vertical loading portion has seted up mounting groove, installs the infrared positioner who is used for looking for pile foundation central point in this mounting groove.
Preferably: still including being used for avoiding vertical loading portion and pile foundation direct contact's protection backing plate, this protection backing plate fixed cover is established on the lower bottom surface of vertical loading portion, and this protection backing plate center sets up the light trap that the infrared light that can supply infrared positioner to send sees through.
Preferably: the distance L1 between the infrared positioning device and the bottom surface of the vertical loading part is larger than zero.
Preferably: fixed surface installs a plurality of support columns that are used for supporting and transversely drives actuating cylinder transportation reaction pole on the mounting bracket, and the equal fixed mounting of one end that the mounting bracket was kept away from to each support column has the sliding sleeve, and each sliding sleeve all drives actuating cylinder's a gas pole sliding connection with transversely.
Preferably: and an anti-skid rubber pad is arranged on the lower bottom surface of the supporting base.
Preferably: and two ends of each slideway are provided with limiting blocks.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the moving assembly is arranged at the bottom of the mounting frame, when the detection equipment needs to be conveyed, the longitudinal driving cylinder on the moving assembly starts to work, the gas rod II is shortened, the supporting base is moved upwards, the roller on the fixing plate is contacted with the bottom surface, and the roller rolls on the ground, so that detection personnel can convey the detection equipment conveniently; when detection work is needed, the gas rod II extends to move the supporting base downwards, so that the supporting base is contacted with the bottom surface, and the pile foundation can be stably detected by the detection equipment; the bottom center of the vertical loading part is provided with an installation groove, an infrared positioning device is installed in the groove, when pile foundation load measurement is required, pigment can be coated at the center of a pile foundation, then infrared rays are emitted through an infrared generator on the infrared positioning device, when the infrared rays emitted by the infrared generator are overlapped with the pigment, the vertical loading part is loaded downwards, so that the center stress point of the pile foundation can be found, and the accuracy of a detection result is improved;
1. the protective base plate is sleeved at the bottom of the vertical loading part, so that the vertical loading part can be effectively prevented from being in direct contact with a pile foundation, the vertical loading part is prevented from being damaged, and the service life of the equipment is prolonged;
2. the distance L1 between the infrared positioning device and the bottom surface of the vertical loading part is greater than zero, and the infrared positioning device is arranged in the groove, so that the positioning device can be prevented from being damaged in the working process of the vertical loading part, and the service life of the equipment is further prolonged;
3. the supporting column is arranged on the mounting frame, the supporting column is fixed, and the first gas rod of the transverse driving cylinder is in sliding connection with the sliding sleeve fixedly arranged on the supporting column, so that the first gas rod of the transverse driving cylinder can be stably moved transversely, and a supporting force is provided for the counter-force rod;
4. the anti-skidding rubber pads are arranged on the lower bottom surface of the supporting base, so that the equipment can be prevented from skidding when working, and the stability of the equipment is further improved;
5. and limiting blocks are arranged at two ends of each slide way, so that the lifting plate can be prevented from deviating from the slide way.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a pile foundation load measuring device, which comprises a displacement detector 1 for being installed on a pile foundation, an installation frame 2, a support rod 3, a counter-force rod 4 and a vertical loading part 5 for applying vertical load to a pile foundation in a field test, wherein in the specific embodiment of the utility model, the support rod 3 is fixedly installed on the installation frame 2; a transverse driving cylinder 31 is fixedly installed on the support rod 3, and the output end of a first air rod 32 of the transverse driving cylinder 31 is fixedly connected with the side wall of the counter-force rod 4; the vertical loading part 5 is fixedly arranged at the bottom of the reaction rod 4; a moving assembly 6 for facilitating the carrying of the detection equipment is fixedly arranged at the bottom of the mounting frame 2; the moving assembly 6 comprises a longitudinal driving cylinder 61 and fixing plates 62 arranged on two sides of the bottom surface of the mounting frame 2; the longitudinal driving cylinder 61 is fixedly installed in the middle of the bottom surface of the mounting frame 2, a slide way 63 is arranged on one side of each fixing plate 62 facing the longitudinal driving cylinder 61, the bottom of each fixing plate 62 is movably connected with a roller 64, and one end, far away from the mounting frame 2, of a gas rod II 65 of the longitudinal driving cylinder 61 is fixedly connected with a lifting plate 66; the lifting plate 66 is connected with the slide ways 63 on the two fixing plates 62 in a sliding way; a plurality of support columns 67 are fixedly arranged on the bottom surface of the lifting plate 66, and a support base 68 is arranged at one end of each support column 67, which is far away from the lifting plate 66; the bottom center of the vertical loading part 5 is provided with a mounting groove 51, and an infrared positioning device 7 for finding a pile foundation center point is mounted in the mounting groove 51.
The utility model discloses in the concrete embodiment, still including the protection backing plate 8 that is used for avoiding vertical loading portion 5 and pile foundation direct contact, this protection backing plate 8 fixed cover is established on the lower bottom surface of vertical loading portion 5, and this protection backing plate 8 center sets up the light trap 81 that the infrared light that can supply infrared positioner 7 to send sees through.
In the embodiment of the present invention, the distance L1 between the infrared positioning device 7 and the bottom surface of the vertical loading portion 5 is greater than zero.
The utility model discloses in the concrete implementation mode, fixed surface installs a plurality of support columns 9 that are used for supporting horizontal driving actuating cylinder 31 transportation reaction pole 4 on mounting bracket 2, and the equal fixed mounting in one end that mounting bracket 2 was kept away from to each support column 9 has sliding sleeve 91, and each sliding sleeve 91 all with horizontal driving actuating cylinder 31's a 32 sliding connection of gas pole.
In the present embodiment, the anti-slip rubber pad 10 is installed on the lower bottom surface of the supporting base 68.
In the embodiment of the present invention, the two ends of each slide 63 are provided with the stoppers 11.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the moving assembly is arranged at the bottom of the mounting frame, when the detection equipment needs to be conveyed, the longitudinal driving cylinder on the moving assembly starts to work, the gas rod II is shortened, the supporting base is moved upwards, the roller on the fixing plate is contacted with the bottom surface, and the roller rolls on the ground, so that detection personnel can convey the detection equipment conveniently; when detection work is needed, the gas rod II extends to move the supporting base downwards, so that the supporting base is contacted with the bottom surface, and the pile foundation can be stably detected by the detection equipment; the bottom center of the vertical loading part is provided with an installation groove, an infrared positioning device is installed in the groove, when pile foundation load measurement is required, pigment can be coated at the center of a pile foundation, then infrared rays are emitted through an infrared generator on the infrared positioning device, when the infrared rays emitted by the infrared generator are overlapped with the pigment, the vertical loading part is loaded downwards, so that the center stress point of the pile foundation can be found, and the accuracy of a detection result is improved;
1. the protective base plate is sleeved at the bottom of the vertical loading part, so that the vertical loading part can be effectively prevented from being in direct contact with a pile foundation, the vertical loading part is prevented from being damaged, and the service life of the equipment is prolonged;
2. the distance L1 between the infrared positioning device and the bottom surface of the vertical loading part is greater than zero, and the infrared positioning device is arranged in the groove, so that the positioning device can be prevented from being damaged in the working process of the vertical loading part, and the service life of the equipment is further prolonged;
3. the supporting column is arranged on the mounting frame, the supporting column is fixed, and the first gas rod of the transverse driving cylinder is in sliding connection with the sliding sleeve fixedly arranged on the supporting column, so that the first gas rod of the transverse driving cylinder can be stably moved transversely, and a supporting force is provided for the counter-force rod;
4. the anti-skidding rubber pads are arranged on the lower bottom surface of the supporting base, so that the equipment can be prevented from skidding when working, and the stability of the equipment is further improved;
5. and limiting blocks are arranged at two ends of each slide way, so that the lifting plate can be prevented from deviating from the slide way.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pile foundation load measuring device, includes displacement detector, mounting bracket, bracing piece, reaction bar and the vertical loading portion to the vertical load of on-the-spot test pile foundation application that is used for installing on the pile foundation, its characterized in that: the supporting rod is fixedly arranged on the mounting rack; a transverse driving cylinder is fixedly mounted on the supporting rod, and one output end of an air rod of the transverse driving cylinder is fixedly connected with the side wall of the counter-force rod; the vertical loading part is fixedly arranged at the bottom of the reaction rod; the bottom of the mounting rack is fixedly provided with a moving assembly for facilitating the carrying of the detection equipment; the moving assembly comprises a longitudinal driving cylinder and fixing plates arranged on two sides of the bottom surface of the mounting frame; the longitudinal driving cylinder is fixedly arranged in the middle of the bottom surface of the mounting frame, one side of each fixing plate, facing the longitudinal driving cylinder, is provided with a slide way, the bottom of each fixing plate is movably connected with a roller, and one end, far away from the mounting frame, of a gas rod II of the longitudinal driving cylinder is fixedly connected with a lifting plate; the lifting plate is connected with the slide ways on the two fixing plates in a sliding manner; a plurality of pillars are fixedly arranged on the bottom surface of the lifting plate, and a supporting base is arranged at one end of each pillar, which is far away from the lifting plate; the center of the bottom of the vertical loading part is provided with a mounting groove, and an infrared positioning device for finding a center point of a pile foundation is mounted in the mounting groove; still including being used for avoiding vertical loading portion and pile foundation direct contact's protection backing plate, this protection backing plate fixed cover is established on the lower bottom surface of vertical loading portion, and this protection backing plate center sets up the light trap that the infrared light that can supply infrared positioner to send sees through.
2. A pile foundation load measuring device according to claim 1, wherein: the distance L1 between the infrared positioning device and the bottom surface of the vertical loading part is larger than zero.
3. A pile foundation load measuring device according to claim 1, wherein: fixed surface installs a plurality of support columns that are used for supporting and transversely drives actuating cylinder transportation reaction pole on the mounting bracket, and the equal fixed mounting of one end that the mounting bracket was kept away from to each support column has the sliding sleeve, and each sliding sleeve all drives actuating cylinder's a gas pole sliding connection with transversely.
4. A pile foundation load measuring device according to claim 1, wherein: and an anti-skid rubber pad is arranged on the lower bottom surface of the supporting base.
5. A pile foundation load measuring device according to claim 1, wherein: and two ends of each slideway are provided with limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856282.3U CN210636476U (en) | 2019-06-06 | 2019-06-06 | Pile foundation load measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856282.3U CN210636476U (en) | 2019-06-06 | 2019-06-06 | Pile foundation load measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210636476U true CN210636476U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920856282.3U Active CN210636476U (en) | 2019-06-06 | 2019-06-06 | Pile foundation load measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210636476U (en) |
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2019
- 2019-06-06 CN CN201920856282.3U patent/CN210636476U/en active Active
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