Water gate prefabricated part levelness measuring device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI & HUAI RIVER WATER RESOURCES RES INST
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224416087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a device for measuring the levelness of prefabricated sluice gate components. Background Technology
[0002] In water conservancy projects, sluice gates are key facilities for controlling water flow. The installation accuracy of their prefabricated components directly affects the water-stopping effect, operational stability, and service life of the sluice gates. When installing sluice gate prefabricated components, levelness is an extremely critical parameter. Accurate levelness measurement can ensure that the prefabricated components are tightly spliced, reduce the risk of water leakage, and ensure the normal operation of the sluice gates.
[0003] Currently, the levelness measurement of precast sluice gate components mainly uses traditional tools such as level instruments and spirit levels. Due to the high height of the precast sluice gate components, when measuring the levelness of the top of the two sets of precast sluice gates after construction, the existing level instruments or spirit levels are difficult to extend to the top of the two sets of precast sluice gates to perform the levelness measurement. Before each measurement, the surveyor needs to stand on a lifting platform to measure the levelness of the top of the two sets of precast sluice gates, which is difficult and results in low measurement efficiency.
[0004] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0005] The purpose of this utility model is to provide a levelness measuring device for sluice gate prefabricated components, in order to solve the problem mentioned in the background art that when measuring the levelness of higher sluice gate prefabricated components, the measuring personnel need to stand on a lifting platform to make the measurement, which is difficult and reduces the efficiency of the entire measurement work.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The device for measuring the levelness of precast sluice gate components includes a first precast sluice gate component and a second precast sluice gate component positioned opposite each other on the upper end of the cast-in-place layer, and further includes:
[0008] The measuring unit spans the upper ends of the first and second sluice gate prefabricated components and is used to measure the levelness of the first and second sluice gate prefabricated components.
[0009] The adjustment unit includes a lifting adjustment component located at the lower end of the measuring unit for adjusting the height of the measuring unit, and a rotation adjustment component located on one side of the lifting adjustment component for adjusting the measuring span of the measuring unit.
[0010] Furthermore, the measurement unit includes:
[0011] A measuring rod, wherein the measuring rod has a cavity inside;
[0012] The support pole is provided in two sets, with one end of each pole slidably inserted into the inside of the measuring pole.
[0013] A level tube is fixedly connected to one side of the measuring rod and is used to measure the levelness of the first and second sluice gate prefabricated components. A fixing block for fixing the level tube is fixedly connected to one side of the measuring rod.
[0014] Furthermore, the rotation adjustment assembly includes:
[0015] The gear is rotatably disposed inside the cavity, and the two sets of the frame rods are provided with drive teeth that mesh with the gear on one side of the gear;
[0016] The upper rotating shaft is fixedly connected to the lower end of the gear and extends through the inside of the frame rod to the bottom of the frame rod;
[0017] A rotating sleeve is fixedly connected to the lower end of the upper rotating shaft, and a slot is provided inside the rotating sleeve;
[0018] The insert rod slides into the slot;
[0019] An adjusting rod is fixedly connected to the lower end of the insertion rod. The adjusting rod is designed in an inverted "T" shape and is used to rotate and adjust the insertion rod.
[0020] Furthermore, the lifting adjustment assembly includes:
[0021] A top plate is disposed inside the insert rod, and the insert rod is provided with a retraction groove for accommodating and guiding the top plate;
[0022] A retaining pin is fixedly connected to one side of the top plate and located inside the rotating sleeve. The top plate has a retaining groove inside and outside the retaining pin for positioning the top plate in cooperation with the retaining pin.
[0023] The pressure shaft is fixedly connected to the top plate on one side of the retaining shaft. The pressure shaft extends from inside the retraction groove to the outside of the insertion rod and is used to move and adjust the retaining shaft through the top plate.
[0024] Furthermore, the card slot is provided in multiple sets, with its inner diameter being larger than the outer diameter of the card shaft, for limiting the top plate after height adjustment.
[0025] Furthermore, the lifting adjustment assembly also includes:
[0026] A guide shaft is fixedly connected to one end of the top plate opposite the pressure shaft. There are two sets of guide shafts, located on both sides of the pressure shaft. The insert rod has a retraction hole inside for guiding the movement of the guide shaft.
[0027] A clamping spring is provided in the retraction hole to clamp and reset the guide shaft.
[0028] Compared with the prior art, the beneficial effects of this utility model are:
[0029] This invention utilizes a rotating adjustment component to extend the measuring unit to both ends, allowing the two ends of the measuring unit to be positioned above the first and second prefabricated sluice gate components, respectively. Then, by pulling the lifting adjustment component upwards, the measuring unit extends upwards to match the height of the first and second prefabricated sluice gate components. At this point, the measuring personnel can directly stand below the first and second prefabricated sluice gate components and measure their levelness using the measuring unit. The measurement process is simple and highly efficient. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0031] Figure 2 This is a side view of the present invention;
[0032] Figure 3 This is a schematic diagram of the internal structure of the measuring unit of this utility model;
[0033] Figure 4 This diagram illustrates the coordination relationship between the measuring unit and the adjusting unit of this utility model.
[0034] Figure 5 This is a schematic diagram of the internal structure of the lifting and adjusting component of this utility model;
[0035] Figure 6 This diagram shows the relationship between the lifting adjustment component and the rotating adjustment component of this utility model.
[0036] Reference numerals: 100, Cast-in-place layer; 101, First sluice gate precast component; 102, Second sluice gate precast component; 103, Post-cast strip; 1, Measuring unit; 11, Measuring rod; 111, Cavity; 112, Guide opening; 12, Frame rod; 121, Limiting block; 122, Drive gear; 13, Level tube; 131, Fixing block; 2, Adjusting unit; 21, Lifting and adjusting assembly; 211, Gear; 2111, Upper rotating shaft; 212, Rotating sleeve; 2121, Slot; 2122, Slot; 213, Insert rod; 2131, Retraction slot; 2132, Retraction hole; 214, Adjusting rod; 22, Rotation adjusting assembly; 221, Top plate; 2211, Locking shaft; 222, Pressure shaft; 223, Guide shaft; 224, Tightening spring. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see Figure 1-6 This utility model provides a technical solution:
[0039] The device for measuring the levelness of precast sluice gate components includes a first precast sluice gate component 101 and a second precast sluice gate component 102, which are positioned opposite each other on the upper end of the cast-in-place layer 100, and further includes:
[0040] Measurement unit 1 is located above the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102, and is used to measure the levelness of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102.
[0041] The adjustment unit 2 includes a lifting adjustment component 21 located at the lower end of the measuring unit 1 for adjusting the height of the measuring unit 1, and a rotation adjustment component 22 located on one side of the lifting adjustment component 21 for adjusting the measuring span of the measuring unit 1.
[0042] It should be noted that when it is necessary to measure the levelness of the upper ends of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102, the rotary adjustment component 22 is rotated. The rotary adjustment component 22 drives the measuring unit 1 to extend to both ends, so that the two ends of the measuring unit 1 can be placed on the upper ends of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 respectively. Then, the lifting adjustment component 21 is pulled upward, and the lifting adjustment component 21 drives the measuring unit 1 to extend upward to match the height of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102. At this time, the measuring personnel can directly stand below the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 and measure the levelness of the corresponding first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 through the measuring unit 1. The measurement process is simple and the measurement efficiency is high.
[0043] As an improvement, such as Figure 1-4 As shown, the measuring unit 1 includes:
[0044] Measuring rod 11, wherein the measuring rod 11 has a cavity 111 inside;
[0045] The support rod 12 is provided in two sets, with one end of each set being slidably inserted into the measuring rod 11.
[0046] A level tube 13 is fixedly connected to one side of the measuring rod 11 and is used to measure the levelness of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102. A fixing block 131 for fixing the level tube 13 is fixedly connected to one side of the measuring rod 11.
[0047] The two sets of support rods 12 are staggered. The measuring rod 11 is provided with guide ports 112 at both ends of the cavity 111 for guiding the movement of the support rod 12. One end of the support rod 12 located inside the cavity 111 is fixedly connected to a limiting block 121 for limiting the movement of the support rod 12.
[0048] The level tube 13 is equipped with a bubble. By observing the position of the bubble inside the level tube 13, it can be determined whether the upper ends of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 are at the same height.
[0049] Furthermore, such as Figure 5-6 As shown, the rotation adjustment assembly 22 includes:
[0050] Gear 211 is rotatably disposed inside the cavity 111, and two sets of the frame rods 12 are provided on one side of gear 211 with drive teeth 122 that mesh with gear 211;
[0051] The upper rotating shaft 2111 is fixedly connected to the lower end of the gear 211 and passes through the inside of the frame rod 12 to the bottom of the frame rod 12;
[0052] A rotating sleeve 212 is fixedly connected to the lower end of the upper rotating shaft 2111, and a slot 2121 is provided inside the rotating sleeve 212;
[0053] Insert rod 213 is slidably inserted into the slot 2121;
[0054] An adjusting rod 214 is fixedly connected to the lower end of the insert rod 213. The adjusting rod 214 is designed as an inverted "T" shape and is used to rotate and adjust the insert rod 213.
[0055] Furthermore, such as Figure 6 As shown, the lifting adjustment assembly 21 includes:
[0056] A top plate 221 is disposed inside the insert rod 213, and the insert rod 213 is provided with a retraction groove 2131 for accommodating and guiding the top plate 221.
[0057] The locking shaft 2211 is fixedly connected to one side of the top plate 221 and located inside the rotating sleeve 212. The top plate 221 is provided with a locking groove 2122 for positioning the top plate 221 in cooperation with the locking shaft 2211.
[0058] The pressure shaft 222 is fixedly connected to the top plate 221 on one side of the clamping shaft 2211. The pressure shaft 222 extends from the inside of the retraction groove 2131 to the outside of the insertion rod 213 and is used to move and adjust the clamping shaft 2211 through the top plate 221.
[0059] The slot 2122 is provided in multiple sets, and its inner diameter is larger than the outer diameter of the slot shaft 2211, which is used to limit the top plate 221 after the height is adjusted.
[0060] In addition, the lifting adjustment assembly 21 also includes:
[0061] The guide shaft 223 is fixedly connected to one end of the top plate 221 opposite to the pressure shaft 222. There are two sets of guide shafts 223, which are located on both sides of the pressure shaft 222 respectively. The insert rod 213 is provided with a retraction hole 2132 for guiding the movement of the guide shaft 223.
[0062] A clamping spring 224 is provided in the retraction hole 2132 and is used to clamp and reset the guide shaft 223.
[0063] It should be added that, in this utility model, the gap between the lower parts of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 is connected by a post-cast strip 103 of poured concrete.
[0064] It should be noted that: in the specific implementation process of this utility model, if... Figure 2-5 As shown, when it is necessary to measure the levelness between the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102, the measuring personnel stand in the lower area between the two sluice gate prefabricated components 101 and 102 and rotate the adjusting rod 214. The adjusting rod 214 drives the rotating sleeve 212 to rotate through the insert rod 213. The rotating sleeve 212 drives the two sets of support rods 12 to move in opposite directions along the measuring rod 11 through the upper rotating shaft 2111 under the action of the gear 211. The length adjustment of the support rods 12 is completed when the length of the two sets of support rods 12 exceeds the distance between the two sluice gate prefabricated components 101 and 102.
[0065] like Figure 5-6As shown, then, press the pressure shaft 222. The pressure shaft 222 drives the top plate 221 to move along the retraction groove 2131 and gradually compresses the top spring 224 through the guide shaft 223. The top plate 221 drives the locking shaft 2211 to move out of the slot 2122. The insertion rod 213 is pulled down along the rotating sleeve 212 until the measuring personnel can stand at the lower part between the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102. When the measuring personnel can pick up the pulled insertion rod 213 and add the support rod 12 to the upper end relative to the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102, the pressure shaft 222 is released. At this time, the top spring 224 drives the locking shaft 2211 to be inserted into the corresponding slot 2122 after adjustment through the guide shaft 223 under the action of the top plate 221, thus completing the extension adjustment of the insertion rod 213.
[0066] like Figure 1-2 As shown, finally, the surveyor lifts the measuring rod 11 upwards using the insertion rod 213, so that the support rods 12 at both ends of the measuring rod 11 are placed on the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 respectively, and checks the position of the bubble in the level tube 13. If the bubble is located in the middle of the level tube 13, then the upper ends of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 are at the same horizontal level. If the bubble is not in the middle of the level tube 13, then the upper ends of the first sluice gate prefabricated component 101 and the second sluice gate prefabricated component 102 are not at the same horizontal level, and it is necessary to raise the lower end of one of the sluice gate prefabricated components.
[0067] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0068] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for measuring the levelness of precast sluice gate components, comprising a first precast sluice gate component (101) and a second precast sluice gate component (102) positioned opposite each other on the upper end of a cast-in-place layer (100), characterized in that, Also includes: The measuring unit (1) spans the upper ends of the first sluice gate prefabricated component (101) and the second sluice gate prefabricated component (102) and is used to measure the levelness of the first sluice gate prefabricated component (101) and the second sluice gate prefabricated component (102); The adjustment unit (2) includes a lifting adjustment component (21) located at the lower end of the measuring unit (1) for adjusting the height of the measuring unit (1), and a rotation adjustment component (22) located on one side of the lifting adjustment component (21) for adjusting the measuring span of the measuring unit (1).
2. The water gate prefabricated component levelness measuring device according to claim 1, characterized in that: The measuring unit (1) includes: Measuring rod (11), wherein the measuring rod (11) has a cavity (111) inside; The support rod (12) is provided in two sets, with one end of each set slidably inserted into the measuring rod (11); A level tube (13) is fixedly connected to one side of the measuring rod (11) and is used to measure the levelness of the first sluice gate prefabricated component (101) and the second sluice gate prefabricated component (102). A fixing block (131) for fixing the level tube (13) is fixedly connected to one side of the measuring rod (11).
3. The water gate prefabricated component levelness measuring device according to claim 2, characterized in that: The rotation adjustment assembly (22) includes: The gear (211) is rotatably disposed inside the cavity (111), and the two sets of the frame rods (12) are provided with drive teeth (122) that mesh with the gear (211) on one side of the gear (211); The upper rotating shaft (2111) is fixedly connected to the lower end of the gear (211) and passes through the inside of the frame rod (12) to the bottom of the frame rod (12); A rotating sleeve (212) is fixedly connected to the lower end of the upper rotating shaft (2111), and a slot (2121) is provided inside the rotating sleeve (212); The insert (213) is slidably inserted into the slot (2121); An adjusting rod (214) is fixedly connected to the lower end of the insert rod (213). The adjusting rod (214) is designed as an inverted "T" shape and is used to rotate and adjust the insert rod (213).
4. The water gate prefabricated component levelness measuring device according to claim 3, characterized in that: The lifting adjustment assembly (21) includes: A top plate (221) is provided inside the insert rod (213), and the insert rod (213) is provided with a retraction groove (2131) for accommodating and guiding the top plate (221); A retaining pin (2211) is fixedly connected to one side of the top plate (221) and located inside the rotating sleeve (212). The top plate (221) is provided with a retaining groove (2122) inside and outside the retaining pin (2211) for positioning the top plate (221) in cooperation with the retaining pin (2211). The pressure shaft (222) is fixedly connected to the top plate (221) on one side of the retaining shaft (2211). The pressure shaft (222) extends from the inside of the retraction groove (2131) to the outside of the insertion rod (213) and is used to move and adjust the retaining shaft (2211) through the top plate (221).
5. The water gate prefabricated component levelness measuring device according to claim 4, characterized in that: The slot (2122) is provided in multiple sets, and its inner diameter is larger than the outer diameter of the slot shaft (2211), which is used to limit the top plate (221) after the height is adjusted.
6. The water gate prefabricated component levelness measuring device according to claim 4, characterized in that: The lifting adjustment assembly (21) also includes: The guide shaft (223) is fixedly connected to one end of the top plate (221) relative to the pressure shaft (222). There are two sets of guide shafts (223), which are located on both sides of the pressure shaft (222). The insert rod (213) is provided with a retraction hole (2132) for guiding the movement of the guide shaft (223). A clamping spring (224) is provided in the retraction hole (2132) for clamping and resetting the guide shaft (223).