A rock sample drop hammer impact testing device
By designing a combination of support mechanisms, protective components, adjustment components, and impact components, the limitations of existing drop hammer impact testing machines in terms of safety and testing range have been solved. This enables safe fixing and flexible testing of various types of items, and provides more reference data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING FEIANTE TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
Existing drop hammer impact testing machines are prone to accidents during testing, have a limited range of test objects, are not convenient for adjusting the relative position of the drop hammer, cannot impact the same test object at different locations, and have insufficient test data.
A rock sample drop hammer impact test device was designed, including a support mechanism, a test mechanism, a protective component, an adjustment component, and an impact component. The protective component clamps and uses an electric telescopic rod to fix various types of items. The adjustment component facilitates the adjustment of the drop hammer position. The impact component controls the impact force through an impact cylinder and a pneumatic rod, providing flexible test conditions.
It enables secure fixation of multiple types of items, flexible adjustment of the drop hammer position, provides more reference data, ensures the safety and data integrity of the test, and improves the flexibility and efficiency of the test.
Smart Images
Figure CN224399166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drop hammer impact technology, and in particular to a rock sample drop hammer impact test device. Background Technology
[0002] The drop hammer impact testing machine is suitable for various pipes and rigid plastic sheets. However, existing drop hammer impact testing machines do not have protective devices around them during the drop hammer impact test, which can easily cause accidents. In addition, some machines require manual loading of the drop hammer, which is very troublesome, consumes a lot of labor time, and increases labor costs.
[0003] In the prior art, patent (CN221898978U) proposes a drop hammer impact test cylinder, including a base, a baffle box installed on the upper end of the base, a baffle plate installed on the upper end of the baffle box, a protective plate installed on the inner wall of the baffle box, two vertical rods installed on the upper end of the base, a fixing plate fixedly connected to the side wall of the two vertical rods, a shell installed on the lower end of the fixing plate, a number of buffer springs installed at intervals on the top of the shell, a limit plate installed on one end of the multiple buffer springs, a number of support rods installed at intervals on the lower end of the limit plate, and one end of each support rod extending through the lower end of the shell to the outside and being installed with a buffer plate. This utility model uses the baffle box and the baffle plate in combination to provide protection when the drop hammer hits an object, avoiding accidents. In addition, the buffer plate and the buffer springs work together to buffer the support plate, thereby providing protection.
[0004] However, in the aforementioned existing technologies, the range of impact test objects is limited, and it is not convenient to adjust the relative position of the drop hammer, making it impossible to impact different locations of the same test object, resulting in insufficient test data. Utility Model Content
[0005] The purpose of this invention is to provide a rock sample drop hammer impact test device, which solves the problems of limited impact test object range, inconvenience in adjusting the relative position of the drop hammer, inability to impact different locations of the same test object, and insufficient test data in the prior art.
[0006] To achieve the above objectives, this utility model provides a rock sample drop hammer impact test device, including a support mechanism and a test mechanism. The test mechanism includes a gantry frame, two positioning cylinders, two spring-loaded support members, an impact assembly, an adjustment assembly, and a protective assembly. The protective assembly and the gantry frame are both fixedly connected to the support mechanism and located above the support mechanism. The adjustment assembly is fixedly connected to the impact assembly and located below the impact assembly. The impact assembly is fixedly connected to the gantry frame and located above the gantry frame. Each spring-loaded support member is fixedly connected to a corresponding positioning cylinder and located inside the corresponding positioning cylinder. Both positioning cylinders are fixedly connected to the gantry frame and located inside the gantry frame.
[0007] The impact assembly includes an impact cylinder, an impact rod, and a sliding plate. The sliding plate is fixedly connected to the impact rod and is located at the lower end of the impact rod. The upper end of the impact rod is fixedly connected to the output end of the impact cylinder. The impact cylinder is fixedly connected to the gantry frame and is located above the gantry frame.
[0008] The adjustment assembly includes a mounting base, an adjustment block, and a drop hammer. The drop hammer is fixedly connected to the adjustment block and located below the adjustment block. The adjustment block is slidably connected to the mounting base and located inside the mounting base. The mounting base is fixedly connected to the slide plate and located below the slide plate.
[0009] The protective assembly includes a protective box, two electric telescopic rods, and two clamping plates. Each clamping plate is fixedly connected to the corresponding electric telescopic rod and is located at one end of the corresponding electric telescopic rod. Both electric telescopic rods are fixedly connected to the protective box and are located on both sides of the protective box. The protective box is fixedly connected to the support mechanism and is located above the support mechanism.
[0010] The support mechanism includes a base, a support plate, and multiple casters. Each caster is fixedly connected to the base and located below the base. The base is fixedly connected to the support plate and located below the support plate. The support plate is fixedly connected to the gantry frame and located below the gantry frame.
[0011] This utility model discloses a rock sample drop hammer impact testing device. The protective box in the protective assembly, together with two clamping plates and a corresponding electric telescopic rod, can clamp various types of test items. The adjusting block in the adjusting assembly is easy for operators to freely move, providing more reference data for the test. The impact cylinder and impact rod in the impact assembly can be manually controlled to adjust the impact force, making it more flexible to use. This design is convenient to use and solves the problems of limited impact test object range, inconvenience in adjusting the relative position of the drop hammer, inability to impact different locations of the same test object, and insufficient test data. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a rock sample drop hammer impact test device according to this utility model.
[0014] Figure 2 This is a side view of a rock sample drop hammer impact test device according to the present invention.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 BB line section view.
[0017] Figure 5 This is the utility model Figure 3 Enlarged view of the local structure at point C.
[0018] Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point D.
[0019] 101-Support mechanism, 102-Testing mechanism, 103-Gantry frame, 104-Positioning cylinder, 105-Spring support, 106-Impact assembly, 107-Adjusting assembly, 108-Protective assembly, 109-Impact cylinder, 110-Impact air rod, 111-Slide plate, 112-Mounting base, 113-Adjusting block, 114-Falling hammer, 115-Protective box, 116-Electric telescopic rod, 117-Clamping plate, 118-Base, 119-Support plate, 120-Wheel caster. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] Please see Figures 1-6 ,in Figure 1 This is a schematic diagram of the overall structure of a rock sample drop hammer impact test device according to this utility model. Figure 2 This is a side view of a rock sample drop hammer impact test device according to the present invention. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view, Figure 5 This is the utility model Figure 3 Enlarged view of the local structure at point C. Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point D.
[0022] This utility model provides a rock sample drop hammer impact test device, including a support mechanism 101 and a test mechanism 102. The test mechanism 102 includes a gantry frame 103, two positioning cylinders 104, two spring abutments 105, an impact assembly 106, an adjustment assembly 107, and a protective assembly 108. The impact assembly 106 includes an impact cylinder 109, an impact rod 110, and a sliding plate 111. The adjustment assembly 107 includes a mounting base 112, an adjustment block 113, and a drop hammer 114. The protective assembly 108 includes a protective box 115, two electric telescopic rods 116, and two clamping plates 117. The support mechanism 101 includes a base 118, a support plate 119, and multiple casters 120.
[0023] In this specific embodiment, the protective component 108 and the gantry frame 103 are both fixedly connected to the support mechanism 101; the adjusting component 107 is fixedly connected to the impact component 106; the impact component 106 is fixedly connected to the gantry frame 103; each spring abutment 105 is fixedly connected to the corresponding positioning cylinder 104; both positioning cylinders 104 are fixedly connected to the gantry frame 103; the sliding plate 111 is fixedly connected to the impact air rod 110; the upper end of the impact air rod 110 is fixedly connected to the output end of the impact cylinder 109; the impact cylinder 109 is fixedly connected to the gantry frame 103; the drop hammer 114 is fixedly connected to the adjusting block 113; the adjusting block 113 is slidably connected to the mounting base 112; the mounting base 112 is fixedly connected to the sliding plate 111; each clamping plate 117 is fixedly connected to the corresponding electric telescopic rod 116; both electric telescopic rods 116 are fixedly connected to the impact cylinder 109; the sliding plate 107 is fixedly connected to the impact component 106; the impact cylinder 106 is fixedly connected to the gantry frame 103 ... The protective box 115 is fixedly connected to the protective housing 115, which is fixedly connected to the support mechanism 101. Each caster wheel 120 is fixedly connected to the base 118, which is fixedly connected to the support plate 119, which is fixedly connected to the gantry frame 103. The protective housing 115 in the protective assembly 108, together with the two clamping plates 117 and the corresponding electric telescopic rod 116, can clamp multiple types of test items. The adjusting block 113 in the adjusting assembly 107 is easy for the staff to move freely, providing more reference data for the test. The impact cylinder 109 and the impact rod 110 in the impact assembly 106 can be manually controlled to adjust the impact force, making it more flexible to use. This design is convenient to use and solves the problems of limited impact test object range, inconvenience in adjusting the relative position of the drop hammer 114, inability to impact different locations of the same test object, and insufficient test data.
[0024] The protective component 108 and the gantry frame 103 are both located above the support mechanism 101. The adjustment component 107 is located below the impact component 106, and the impact component 106 is located above the gantry frame 103. Each spring abutment 105 is located inside the corresponding positioning cylinder 104. Both positioning cylinders 104 are located inside the gantry frame 103. Each spring abutment 105 has an abutment plate at its upper end to support the mounting base 112, and a movable telescopic rod at its lower end to adjust the height of the abutment plate. The height of the protective box 115 is lower than the height of the two spring abutment 105, and it is mainly used to load rocks and other items to be tested.
[0025] Secondly, the slide plate 111 is fixedly connected to the impact air rod 110, the upper end of the impact air rod 110 is fixedly connected to the output end of the impact cylinder 109, the impact cylinder 109 is fixedly connected to the gantry frame 103, the drop hammer 114 is located below the adjusting block 113, the adjusting block 113 is located inside the mounting base 112, the mounting base 112 is located below the slide plate 111, and the gantry frame 103 has through grooves on both sides for the slide plate 111 to slide, thereby ensuring that the slide plate 111 is in a stable state when moving up and down. The drop hammer 114 is connected below the adjusting block 113, which is convenient for the operator to move, thereby freely adjusting the positioning point of the drop hammer 114, which is convenient for testing multiple reference points of the test sample.
[0026] Meanwhile, each clamping plate 117 is located at one end of a corresponding electric telescopic rod 116, and the two electric telescopic rods 116 are located on both sides of the protective box 115. The protective box 115 is located above the support mechanism 101, and each caster wheel 120 is located below the base 118. The base 118 is located below the support plate 119, and the support plate 119 is located below the gantry frame 103. In use, the item to be tested is placed inside the protective box 115, and the two electric telescopic rods are used to... The retracting rod 116 drives the corresponding clamping plate 117 to clamp the test specimen. The operator manually moves the drop hammer 114 directly above the target test point. After stabilization, the impact cylinder 109 is activated, driving the impact rod 110 and the slide plate 111 to move downward, thereby driving the mounting base 112 and the drop hammer 114 to move downward. The impact cylinder 109 is designed to facilitate the operator to adjust the pressure applied by the drop hammer 114 to the test specimen, saving the height required for the free fall of the drop hammer 114 and realizing the function of controllable pressure of the drop hammer 114.
[0027] In this embodiment, each spring abutment 105 has an abutment plate at its upper end to support the mounting base 112, and a movable telescopic rod at its lower end to adjust the height of the abutment plate. The height of the protective box 115 is lower than the height of the two spring abutment 105, and it is mainly used to load the rocks and other items to be tested. The gantry frame 103 has through slots on both sides for the sliding plate 111 to slide, thereby ensuring that the sliding plate 111 is stable when moving up and down. The drop hammer 114 is connected below the adjusting block 113, which is easy for the operator to move, thereby freely adjusting the positioning point of the drop hammer 114, which facilitates multiple reference points for the test object. In the test, the test item is placed inside the protective box 115, and the test item is clamped by the corresponding clamping plate 117 driven by the two electric telescopic rods 116. The operator manually moves the drop hammer 114 directly above the target test point. After stabilization, the impact cylinder 109 is activated, which drives the impact rod 110 and the slide plate 111 to move downward, thereby driving the mounting base 112 and the drop hammer 114 to move downward. The impact cylinder 109 is designed to facilitate the operator to adjust the pressure applied by the drop hammer 114 to the test item, saving the height required for the free fall of the drop hammer 114 and realizing the function of controllable pressure of the drop hammer 114.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.
Claims
1. A rock sample drop hammer impact test device, comprising a support mechanism, characterized in that, It also includes a testing mechanism, which comprises a gantry frame, two positioning cylinders, two spring abutments, an impact assembly, an adjustment assembly, and a protective assembly. The protective assembly and the gantry frame are both fixedly connected to the support mechanism and are located above the support mechanism. The adjustment assembly is fixedly connected to the impact assembly and is located below the impact assembly. The impact assembly is fixedly connected to the gantry frame and is located above the gantry frame. Each spring abutment is fixedly connected to a corresponding positioning cylinder and is located inside the corresponding positioning cylinder. Both positioning cylinders are fixedly connected to the gantry frame and are located inside the gantry frame.
2. The rock sample drop hammer impact test apparatus as described in claim 1, characterized in that, The impact assembly includes an impact cylinder, an impact rod, and a sliding plate. The sliding plate is fixedly connected to the impact rod and is located at the lower end of the impact rod. The upper end of the impact rod is fixedly connected to the output end of the impact cylinder. The impact cylinder is fixedly connected to the gantry frame and is located above the gantry frame.
3. The rock sample drop hammer impact test apparatus as described in claim 2, characterized in that, The adjustment assembly includes a mounting base, an adjustment block, and a drop hammer. The drop hammer is fixedly connected to the adjustment block and located below the adjustment block. The adjustment block is slidably connected to the mounting base and located inside the mounting base. The mounting base is fixedly connected to the slide plate and located below the slide plate.
4. The rock sample drop hammer impact test apparatus as described in claim 3, characterized in that, The protective assembly includes a protective box, two electric telescopic rods, and two clamping plates. Each clamping plate is fixedly connected to the corresponding electric telescopic rod and is located at one end of the corresponding electric telescopic rod. Both electric telescopic rods are fixedly connected to the protective box and are located on both sides of the protective box. The protective box is fixedly connected to the support mechanism and is located above the support mechanism.
5. The rock sample drop hammer impact test apparatus as described in claim 4, characterized in that, The support mechanism includes a base, a support plate, and multiple casters. Each caster is fixedly connected to the base and located below the base. The base is fixedly connected to the support plate and located below the support plate. The support plate is fixedly connected to the gantry frame and located below the gantry frame.