Measuring pole for quality detection of water conservancy project

Abstract

The utility model discloses a measuring marker post for water conservancy project quality detection, which belongs to the field of measuring marker posts and comprises a bottom rod and an extension rod, the extension rod is arranged above the bottom rod, a screw rod is fixedly mounted at the top end of the bottom rod, a vertically through rod groove is formed in the extension rod, and the screw rod is fixedly mounted in the rod groove. A connecting rod is movably inserted into the rod groove, an inner groove is formed in the center of the inner wall of the rod groove in a clamped mode, a fixing block is fixedly connected to the center of the side wall of the connecting rod in a sleeving mode and located in the center of the interior of the inner groove, and first springs connected to the connecting rod in a sleeving mode are fixedly connected to the top and the bottom of the fixing block correspondingly; the ends, away from the fixing blocks, of the two first springs are fixedly connected with the top and the bottom of the inner wall of the inner groove correspondingly, threads are arranged on the inner walls of the openings in the two ends of the rod groove, quick connection of each extension rod can be achieved, and whether the positions of the two ends of each extension rod are correct or not does not need to be considered during connection; therefore, the extension rod is more convenient to connect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of surveying staff, more specifically, to a surveying staff for water conservancy quality detection. BACKGROUND

[0002] The water level surveying staff is a ruler for measuring the water level of a water body, is usually arranged in water, and is used for judging the depth of water by observing the position of the water surface and the scale on the staff, is a simple and effective water level measuring tool, and is widely applied to water conservancy and hydropower facilities such as rivers, lakes, reservoirs, hydropower stations and irrigation areas.

[0003] The utility model discloses a water level surveying staff for water conservancy and hydropower, the inner wall of main staff is provided with vice staff, and the height of vice staff in main staff is adjusted by rotating the knob, thereby facilitating the measurement of water levels of different heights.

[0004] However, the height of the vice staff in the main staff is adjusted by rotating the knob, which is relatively slow, and when the height difference to be adjusted is large, the knob needs to be rotated for a long time, which not only reduces the measurement efficiency, but also causes soreness of the hands due to long-time rotation of the knob, in order to quickly complete the measurement of water levels of different heights, the utility model provides a surveying staff for water conservancy quality detection. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the utility model aims to provide a surveying staff for water conservancy quality detection, which can realize quick connection between the extension rod and the bottom rod or other extension rods, and does not need to consider whether the positions of the two ends of the extension rod are correct when connecting, so that the connection of the extension rod is more convenient.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a measure flagpole for hydraulic engineering quality detection, including bottom pole and extension pole, extension pole sets up the top of bottom pole, the top of bottom pole is fixedly installed with screw rod, the inside of extension pole is opened the rod groove that passes through up and down, the movable plug of link rod is inserted in the rod groove, the center of rod groove inner wall is clamped and set up with inner groove, the center position of link rod side wall is fixedly sleeved with fixed block, the center position of fixed block in inner groove, the top and bottom of fixed block are all fixedly connected and are sleeved on the first spring of link rod, the top and bottom of two first springs are all fixedly connected in the inner wall of inner groove, the inner wall of both ends of rod groove opening is all set with screw thread, the both ends of link rod are all set with screw thread, and the screw rod of bottom pole top can be screwed in the opening of both ends of rod groove.

[0010] Further, the diameter of the two ends of the link rod is the same as the diameter of the screw rod, and the threads of the two ends of the link rod can be threadedly connected with the openings of the inner rod grooves of other extension poles.

[0011] Further, the lengths of the extension pole, the link rod and the bottom pole are all 1 m.

[0012] Further, the upper and lower positions of the two sides of the inner wall of the inner groove are both fixedly installed with limit blocks.

[0013] Further, the center of each of the four faces of the inner wall of the inner groove is opened with a clamping groove, the center of each of the four side faces of the fixed block is opened with a groove, each groove is movably inserted with a clamping block, and each clamping block and the inner wall of the corresponding groove are both fixedly connected with a second spring.

[0014] Further, the shapes of the fixed block and the inner groove are both rectangular columns.

[0015] Further, the bottom of the bottom pole is fixedly installed with a bottom plate.

[0016] 3. Advantages

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] (1) The utility model connects the extension pole and the bottom pole, the screw rod on the bottom pole drives the top end of the link rod in the extension pole to extend out, and then the extended part of the link rod can be threadedly connected with the two ends of the inner rod groove of other extension poles, so that the positions of the two ends are not considered when the extension poles are connected.

[0019] (2) The fixed block in the inner groove of the link rod can limit the movement range of the link rod in the rod groove, and can also avoid the rotation of the link rod in the rod groove.

[0020] (3) through the fixed block side on the card block and the inner groove in the card groove of the mutual card cooperation, can make the fixed block just position inner groove in the middle position, so as to make the adapter rod just received in the rod groove. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the explosion view of the utility model;

[0023] Figure 3 It is the enlarged structure schematic view of the utility model A place;

[0024] Figure 4 It is the cross section structure schematic view of the utility model card block and fixed block connection.

[0025] Mark number explanation in drawing:

[0026] 1, bottom rod; 2, extension rod; 3, bottom plate; 4, rod groove; 5, adapter rod; 6, inner groove; 7, fixed block; 8, first spring; 9, screw rod; 10, card block; 11, second spring; 12, card groove; 13, limit block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mount", "set", "sleeve / interface", "connection" and the like should be understood broadly, for example, "connection", which can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] Embodiment 1:

[0031] Please refer to Figures 1-4 A measuring pole for water conservancy project quality detection, including bottom pole 1 and extension rod 2, extension rod 2 is set in the top of bottom pole 1, is fixedly installed with screw rod 9 at the top of bottom pole 1, the inside of extension rod 2 is provided with the rod groove 4 that passes through up and down, the rod groove 4 is movably inserted with the link rod 5, the center of the inner wall of rod groove 4 is clamped with the inner groove 6, the center position of the side wall of link rod 5 is fixedly sleeved with fixed block 7, and the center of fixed block 7 in the inner groove 6, the top and bottom of fixed block 7 are fixedly connected and are sleeved on the first spring 8 on link rod 5, the top and bottom of the inner wall of inner groove 6 are fixedly connected with the first spring 8 away from the end of fixed block 7 respectively, the inner wall of the opening at both ends of rod groove 4 is provided with screw thread, the both ends of link rod 5 are provided with screw thread, and the screw rod 9 at the top of bottom pole 1 can be threadedly inserted in the opening at both ends of rod groove 4.

[0032] As Figure 1 And Figure 2 Show, the diameter of the both ends of link rod 5 is same with the diameter of screw rod 9, and the screw thread of the both ends of link rod 5 can be threadedly connected with the opening at both ends of the rod groove 4 in other extension rod 2, so that extension rod 2 and bottom pole 1 or other extension rod 2 are connected conveniently.

[0033] As Figure 1 And Figure 2 Show, the length of extension rod 2, link rod 5 and bottom pole 1 is 1m.

[0034] As Figure 3 And Figure 4 Show, the upper position and the lower position of the both sides of the inner wall of inner groove 6 are fixedly installed with limit block 13, the movement range of fixed block 7 in inner groove 6 can be restricted by limit block 13, when the top of bottom pole 1 and the bottom of extension rod 2 contact, the screw rod 9 at the top of bottom pole 1 pushes link rod 5 to move up in rod groove 4, and at this time, the top of fixed block 7 just abuts against the bottom of two limit blocks 13 above, so that the position of fixed block 7 and link rod 5 is fixed, and the condition that link rod 5 shakes randomly is avoided.

[0035] As Figure 3And Figure 4 As shown in the figure, the inner groove 6 is provided with a clamping groove 12 at the center of each of the four inner walls, and the fixing block 7 is provided with a recess at the center of each of the four sides, and a clamping block 10 is movably inserted into each recess, and a second spring 11 is fixedly connected between each clamping block 10 and the inner wall of the corresponding recess. When the clamping block 10 on the side of the fixing block 7 is clamped in the clamping groove 12, the two ends of the connecting rod 5 are flush with the two ends of the extension rod 2, so that the extension rod 2 can be stored in the rod groove 4 inside the extension rod 2 when not in use.

[0036] As shown in the figure, Figure 3 And Figure 4 As shown in the figure, the fixing block 7 and the inner groove 6 are both provided with a rectangular column shape, which can prevent the fixing block 7 from rotating in the inner groove 6, so that the connecting rod 5 cannot rotate in the rod groove 4 inside the extension rod 2, thereby avoiding the threaded connection between the part of the connecting rod 5 extending out of the rod groove 4 and the rod groove 4 inside the other extension rod 2.

[0037] As shown in the figure, Figure 1 The bottom of the bottom rod 1 is fixedly installed with a bottom plate 3, which can increase the stability of the bottom rod 1 during measurement.

[0038] The above is only the preferred specific embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes to the technical range disclosed in the present application according to the technical scheme and improvement concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A measuring pole for quality detection of hydraulic engineering, comprising a bottom pole (1) and an extension pole (2), characterized in that: The extension rod (2) is set above the base rod (1). A screw (9) is fixedly installed at the top of the base rod (1). The extension rod (2) has a through groove (4) that runs vertically through it. A connecting rod (5) is movably inserted into the groove (4). An inner groove (6) is fitted at the center of the inner wall of the groove (4). A fixing block (7) is fixedly fitted at the center of the side wall of the connecting rod (5). The fixing block (7) is located at the center of the inner groove (6). A first spring (8) fitted on the connecting rod (5) is fixedly connected at the top and bottom of the fixing block (7). The ends of the two first springs (8) away from the fixing block (7) are fixedly connected to the top and bottom of the inner wall of the inner groove (6), respectively. The inner walls of the openings at both ends of the groove (4) are threaded. The connecting rod (5) is threaded at both ends. The screw (9) at the top of the base rod (1) can be threaded into the openings at both ends of the groove (4).

2. The surveying pole for hydraulic engineering quality detection according to claim 1, characterized in that: The diameters at both ends of the connecting rod (5) are the same as the diameter of the screw (9), and the threads at both ends of the connecting rod (5) can be threaded to the openings at both ends of the internal groove (4) of other extension rods (2).

3. The surveying pole for quality detection of hydraulic engineering according to claim 1, characterized in that: The lengths of the extension rod (2), connecting rod (5) and bottom rod (1) are all 1m.

4. The surveying pole for hydraulic engineering quality detection according to claim 1, characterized in that: Limiting blocks (13) are fixedly installed on both sides of the inner wall of the inner groove (6) at the upper and lower positions.

5. The surveying pole for quality detection of hydraulic engineering according to claim 1, characterized in that: The inner groove (6) has a slot (12) at the center of each of the four sides of the inner wall, and the fixing block (7) has a groove at the center of each of the four sides. A locking block (10) is movably inserted into each groove. A second spring (11) is fixedly connected between each locking block (10) and the corresponding inner wall of the groove. When the locking block (10) on the side of the fixing block (7) is engaged in the slot (12), the two ends of the connecting rod (5) are flush with the two ends of the extension rod (2).

6. The surveying staff for quality detection of hydraulic engineering according to claim 1, characterized in that: Both the fixing block (7) and the inner groove (6) are rectangular columnar in shape.

7. The surveying pole for quality detection of hydraulic engineering according to claim 1, characterized in that: The bottom of the bottom rod (1) is fixedly installed with a base plate (3).

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